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Finding the Fourth Proportional to 483,381.92, 725,073.18 and 183,793.22

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Solution

The fourth proportional to 483,381.92, 725,073.18 and 183,793.22 is: 275,689.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,381.92 : 725,073.18 = 183,793.22 : x
  2. Step 2: Convert to fraction form
    483,381.92/725,073.18 = 183,793.22/x
  3. Step 3: Cross multiply
    483,381.92x = 725,073.18 × 183,793.22
  4. Step 4: Simplify right side
    483,381.92x = 133,263,534,487.84
  5. Step 5: Solve for x
    x = 133,263,534,487.84/483,381.92
  6. Step 6: Final answer
    x = 275,689.94

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Similar ratio
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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.