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Finding the Fourth Proportional to 607,037.71, 837,713.28 and 335,105.95

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Solution

The fourth proportional to 607,037.71, 837,713.28 and 335,105.95 is: 462,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,037.71 : 837,713.28 = 335,105.95 : x
  2. Step 2: Convert to fraction form
    607,037.71/837,713.28 = 335,105.95/x
  3. Step 3: Cross multiply
    607,037.71x = 837,713.28 × 335,105.95
  4. Step 4: Simplify right side
    607,037.71x = 280,722,704,522.02
  5. Step 5: Solve for x
    x = 280,722,704,522.02/607,037.71
  6. Step 6: Final answer
    x = 462,446.90

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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.