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Finding the Fourth Proportional to 504,093.90, 756,140.87 and 149,080.28

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Solution

The fourth proportional to 504,093.90, 756,140.87 and 149,080.28 is: 223,620.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,093.90 : 756,140.87 = 149,080.28 : x
  2. Step 2: Convert to fraction form
    504,093.90/756,140.87 = 149,080.28/x
  3. Step 3: Cross multiply
    504,093.90x = 756,140.87 × 149,080.28
  4. Step 4: Simplify right side
    504,093.90x = 112,725,688,092.94
  5. Step 5: Solve for x
    x = 112,725,688,092.94/504,093.90
  6. Step 6: Final answer
    x = 223,620.42

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Similar ratio
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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.