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Finding the Fourth Proportional to 222,794.27, 334,211.11 and 62,871.61

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Solution

The fourth proportional to 222,794.27, 334,211.11 and 62,871.61 is: 94,312.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,794.27 : 334,211.11 = 62,871.61 : x
  2. Step 2: Convert to fraction form
    222,794.27/334,211.11 = 62,871.61/x
  3. Step 3: Cross multiply
    222,794.27x = 334,211.11 × 62,871.61
  4. Step 4: Simplify right side
    222,794.27x = 21,012,390,565.59
  5. Step 5: Solve for x
    x = 21,012,390,565.59/222,794.27
  6. Step 6: Final answer
    x = 94,312.98

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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.