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Finding the Fourth Proportional to 275,824.82, 413,737.25 and 88,836.32

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Solution

The fourth proportional to 275,824.82, 413,737.25 and 88,836.32 is: 133,254.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,824.82 : 413,737.25 = 88,836.32 : x
  2. Step 2: Convert to fraction form
    275,824.82/413,737.25 = 88,836.32/x
  3. Step 3: Cross multiply
    275,824.82x = 413,737.25 × 88,836.32
  4. Step 4: Simplify right side
    275,824.82x = 36,754,894,736.92
  5. Step 5: Solve for x
    x = 36,754,894,736.92/275,824.82
  6. Step 6: Final answer
    x = 133,254.49

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1.5x scale

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.