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Finding the Fourth Proportional to 602,513.96, 903,794.46 and 181,789.88

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Solution

The fourth proportional to 602,513.96, 903,794.46 and 181,789.88 is: 272,691.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,513.96 : 903,794.46 = 181,789.88 : x
  2. Step 2: Convert to fraction form
    602,513.96/903,794.46 = 181,789.88/x
  3. Step 3: Cross multiply
    602,513.96x = 903,794.46 × 181,789.88
  4. Step 4: Simplify right side
    602,513.96x = 164,300,686,428.07
  5. Step 5: Solve for x
    x = 164,300,686,428.07/602,513.96
  6. Step 6: Final answer
    x = 272,691.92

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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.