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Finding the Fourth Proportional to 223,245.27, 334,870.52 and 65,476.89

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Solution

The fourth proportional to 223,245.27, 334,870.52 and 65,476.89 is: 98,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,245.27 : 334,870.52 = 65,476.89 : x
  2. Step 2: Convert to fraction form
    223,245.27/334,870.52 = 65,476.89/x
  3. Step 3: Cross multiply
    223,245.27x = 334,870.52 × 65,476.89
  4. Step 4: Simplify right side
    223,245.27x = 21,926,279,874.90
  5. Step 5: Solve for x
    x = 21,926,279,874.90/223,245.27
  6. Step 6: Final answer
    x = 98,216.10

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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.