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Finding the Fourth Proportional to 336,722.82, 464,687.30 and 183,770.86

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Solution

The fourth proportional to 336,722.82, 464,687.30 and 183,770.86 is: 253,609.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,722.82 : 464,687.30 = 183,770.86 : x
  2. Step 2: Convert to fraction form
    336,722.82/464,687.30 = 183,770.86/x
  3. Step 3: Cross multiply
    336,722.82x = 464,687.30 × 183,770.86
  4. Step 4: Simplify right side
    336,722.82x = 85,395,984,752.08
  5. Step 5: Solve for x
    x = 85,395,984,752.08/336,722.82
  6. Step 6: Final answer
    x = 253,609.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.