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Finding the Fourth Proportional to 613,591.08, 846,794.15 and 337,948.88

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Solution

The fourth proportional to 613,591.08, 846,794.15 and 337,948.88 is: 466,390.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,591.08 : 846,794.15 = 337,948.88 : x
  2. Step 2: Convert to fraction form
    613,591.08/846,794.15 = 337,948.88/x
  3. Step 3: Cross multiply
    613,591.08x = 846,794.15 × 337,948.88
  4. Step 4: Simplify right side
    613,591.08x = 286,173,129,292.99
  5. Step 5: Solve for x
    x = 286,173,129,292.99/613,591.08
  6. Step 6: Final answer
    x = 466,390.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.