Home / 651,632.40-977,497.20-230,853.60

Finding the Fourth Proportional to 651,632.40, 977,497.20 and 230,853.60

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Solution

The fourth proportional to 651,632.40, 977,497.20 and 230,853.60 is: 346,297.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,632.40 : 977,497.20 = 230,853.60 : x
  2. Step 2: Convert to fraction form
    651,632.40/977,497.20 = 230,853.60/x
  3. Step 3: Cross multiply
    651,632.40x = 977,497.20 × 230,853.60
  4. Step 4: Simplify right side
    651,632.40x = 225,658,747,609.92
  5. Step 5: Solve for x
    x = 225,658,747,609.92/651,632.40
  6. Step 6: Final answer
    x = 346,297.62

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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.