Home / 354,743.10-532,114.65-337,247.10

Finding the Fourth Proportional to 354,743.10, 532,114.65 and 337,247.10

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Solution

The fourth proportional to 354,743.10, 532,114.65 and 337,247.10 is: 505,870.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,743.10 : 532,114.65 = 337,247.10 : x
  2. Step 2: Convert to fraction form
    354,743.10/532,114.65 = 337,247.10/x
  3. Step 3: Cross multiply
    354,743.10x = 532,114.65 × 337,247.10
  4. Step 4: Simplify right side
    354,743.10x = 179,454,122,580.02
  5. Step 5: Solve for x
    x = 179,454,122,580.02/354,743.10
  6. Step 6: Final answer
    x = 505,870.65

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Similar ratio
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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.