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Finding the Fourth Proportional to 252,666.76, 348,524.10 and 150,623.56

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Solution

The fourth proportional to 252,666.76, 348,524.10 and 150,623.56 is: 207,767.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,666.76 : 348,524.10 = 150,623.56 : x
  2. Step 2: Convert to fraction form
    252,666.76/348,524.10 = 150,623.56/x
  3. Step 3: Cross multiply
    252,666.76x = 348,524.10 × 150,623.56
  4. Step 4: Simplify right side
    252,666.76x = 52,495,940,687.80
  5. Step 5: Solve for x
    x = 52,495,940,687.80/252,666.76
  6. Step 6: Final answer
    x = 207,767.50

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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.