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Finding the Fourth Proportional to 336,716.87, 464,679.08 and 183,764.90

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Solution

The fourth proportional to 336,716.87, 464,679.08 and 183,764.90 is: 253,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,716.87 : 464,679.08 = 183,764.90 : x
  2. Step 2: Convert to fraction form
    336,716.87/464,679.08 = 183,764.90/x
  3. Step 3: Cross multiply
    336,716.87x = 464,679.08 × 183,764.90
  4. Step 4: Simplify right side
    336,716.87x = 85,391,701,426.07
  5. Step 5: Solve for x
    x = 85,391,701,426.07/336,716.87
  6. Step 6: Final answer
    x = 253,600.90

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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.