Home / 382,217.10-573,325.65-193,260.30

Finding the Fourth Proportional to 382,217.10, 573,325.65 and 193,260.30

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Solution

The fourth proportional to 382,217.10, 573,325.65 and 193,260.30 is: 289,890.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,217.10 : 573,325.65 = 193,260.30 : x
  2. Step 2: Convert to fraction form
    382,217.10/573,325.65 = 193,260.30/x
  3. Step 3: Cross multiply
    382,217.10x = 573,325.65 × 193,260.30
  4. Step 4: Simplify right side
    382,217.10x = 110,801,087,116.70
  5. Step 5: Solve for x
    x = 110,801,087,116.70/382,217.10
  6. Step 6: Final answer
    x = 289,890.45

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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.