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Finding the Fourth Proportional to 247,767, 341,887.96 and 150,935.70

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Solution

The fourth proportional to 247,767, 341,887.96 and 150,935.70 is: 208,272.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,767 : 341,887.96 = 150,935.70 : x
  2. Step 2: Convert to fraction form
    247,767/341,887.96 = 150,935.70/x
  3. Step 3: Cross multiply
    247,767x = 341,887.96 × 150,935.70
  4. Step 4: Simplify right side
    247,767x = 51,603,098,564.17
  5. Step 5: Solve for x
    x = 51,603,098,564.17/247,767
  6. Step 6: Final answer
    x = 208,272.69

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1.5x scale

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.