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Finding the Fourth Proportional to 337,745.84, 506,624.90 and 113,064.39

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Solution

The fourth proportional to 337,745.84, 506,624.90 and 113,064.39 is: 169,598.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,745.84 : 506,624.90 = 113,064.39 : x
  2. Step 2: Convert to fraction form
    337,745.84/506,624.90 = 113,064.39/x
  3. Step 3: Cross multiply
    337,745.84x = 506,624.90 × 113,064.39
  4. Step 4: Simplify right side
    337,745.84x = 57,281,234,711.99
  5. Step 5: Solve for x
    x = 57,281,234,711.99/337,745.84
  6. Step 6: Final answer
    x = 169,598.64

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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.