Home / 351,470.10-527,205.15-334,266.90

Finding the Fourth Proportional to 351,470.10, 527,205.15 and 334,266.90

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Solution

The fourth proportional to 351,470.10, 527,205.15 and 334,266.90 is: 501,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,470.10 : 527,205.15 = 334,266.90 : x
  2. Step 2: Convert to fraction form
    351,470.10/527,205.15 = 334,266.90/x
  3. Step 3: Cross multiply
    351,470.10x = 527,205.15 × 334,266.90
  4. Step 4: Simplify right side
    351,470.10x = 176,227,231,154.54
  5. Step 5: Solve for x
    x = 176,227,231,154.54/351,470.10
  6. Step 6: Final answer
    x = 501,400.35

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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.