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Finding the Fourth Proportional to 363,472.16, 544,419.84 and 176,090.72

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Solution

The fourth proportional to 363,472.16, 544,419.84 and 176,090.72 is: 263,754.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,472.16 : 544,419.84 = 176,090.72 : x
  2. Step 2: Convert to fraction form
    363,472.16/544,419.84 = 176,090.72/x
  3. Step 3: Cross multiply
    363,472.16x = 544,419.84 × 176,090.72
  4. Step 4: Simplify right side
    363,472.16x = 95,867,281,607.88
  5. Step 5: Solve for x
    x = 95,867,281,607.88/363,472.16
  6. Step 6: Final answer
    x = 263,754.13

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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.