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Finding the Fourth Proportional to 295,238.30, 442,900.65 and 95,524.70

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Solution

The fourth proportional to 295,238.30, 442,900.65 and 95,524.70 is: 143,301.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,238.30 : 442,900.65 = 95,524.70 : x
  2. Step 2: Convert to fraction form
    295,238.30/442,900.65 = 95,524.70/x
  3. Step 3: Cross multiply
    295,238.30x = 442,900.65 × 95,524.70
  4. Step 4: Simplify right side
    295,238.30x = 42,307,951,721.06
  5. Step 5: Solve for x
    x = 42,307,951,721.06/295,238.30
  6. Step 6: Final answer
    x = 143,301.03

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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.