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Finding the Fourth Proportional to 332,009.64, 498,017.88 and 95,351.76

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Solution

The fourth proportional to 332,009.64, 498,017.88 and 95,351.76 is: 143,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,009.64 : 498,017.88 = 95,351.76 : x
  2. Step 2: Convert to fraction form
    332,009.64/498,017.88 = 95,351.76/x
  3. Step 3: Cross multiply
    332,009.64x = 498,017.88 × 95,351.76
  4. Step 4: Simplify right side
    332,009.64x = 47,486,881,369.47
  5. Step 5: Solve for x
    x = 47,486,881,369.47/332,009.64
  6. Step 6: Final answer
    x = 143,028.62

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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.