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Finding the Fourth Proportional to 504,080.92, 756,269.01 and 149,104.40

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Solution

The fourth proportional to 504,080.92, 756,269.01 and 149,104.40 is: 223,700.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,080.92 : 756,269.01 = 149,104.40 : x
  2. Step 2: Convert to fraction form
    504,080.92/756,269.01 = 149,104.40/x
  3. Step 3: Cross multiply
    504,080.92x = 756,269.01 × 149,104.40
  4. Step 4: Simplify right side
    504,080.92x = 112,763,033,193.30
  5. Step 5: Solve for x
    x = 112,763,033,193.30/504,080.92
  6. Step 6: Final answer
    x = 223,700.26

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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.