Home / 585,050.20-877,575.30-229,946.20

Finding the Fourth Proportional to 585,050.20, 877,575.30 and 229,946.20

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Solution

The fourth proportional to 585,050.20, 877,575.30 and 229,946.20 is: 344,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,050.20 : 877,575.30 = 229,946.20 : x
  2. Step 2: Convert to fraction form
    585,050.20/877,575.30 = 229,946.20/x
  3. Step 3: Cross multiply
    585,050.20x = 877,575.30 × 229,946.20
  4. Step 4: Simplify right side
    585,050.20x = 201,795,105,448.86
  5. Step 5: Solve for x
    x = 201,795,105,448.86/585,050.20
  6. Step 6: Final answer
    x = 344,919.30

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Half scale
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Double scale
Find fourth proportional to 585,051.20, 877,576.80 and 229,947.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.