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Finding the Fourth Proportional to 336,696.50, 464,651.05 and 183,744.53

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Solution

The fourth proportional to 336,696.50, 464,651.05 and 183,744.53 is: 253,572.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,696.50 : 464,651.05 = 183,744.53 : x
  2. Step 2: Convert to fraction form
    336,696.50/464,651.05 = 183,744.53/x
  3. Step 3: Cross multiply
    336,696.50x = 464,651.05 × 183,744.53
  4. Step 4: Simplify right side
    336,696.50x = 85,377,087,534.73
  5. Step 5: Solve for x
    x = 85,377,087,534.73/336,696.50
  6. Step 6: Final answer
    x = 253,572.84

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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.