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Finding the Fourth Proportional to 297,754.12, 410,965.54 and 183,131.32

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Solution

The fourth proportional to 297,754.12, 410,965.54 and 183,131.32 is: 252,761.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,754.12 : 410,965.54 = 183,131.32 : x
  2. Step 2: Convert to fraction form
    297,754.12/410,965.54 = 183,131.32/x
  3. Step 3: Cross multiply
    297,754.12x = 410,965.54 × 183,131.32
  4. Step 4: Simplify right side
    297,754.12x = 75,260,661,814.71
  5. Step 5: Solve for x
    x = 75,260,661,814.71/297,754.12
  6. Step 6: Final answer
    x = 252,761.11

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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.