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Finding the Fourth Proportional to 395,363.52, 592,956.33 and 181,926.69

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Solution

The fourth proportional to 395,363.52, 592,956.33 and 181,926.69 is: 272,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,363.52 : 592,956.33 = 181,926.69 : x
  2. Step 2: Convert to fraction form
    395,363.52/592,956.33 = 181,926.69/x
  3. Step 3: Cross multiply
    395,363.52x = 592,956.33 × 181,926.69
  4. Step 4: Simplify right side
    395,363.52x = 107,874,582,431.45
  5. Step 5: Solve for x
    x = 107,874,582,431.45/395,363.52
  6. Step 6: Final answer
    x = 272,849.10

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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.