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Finding the Fourth Proportional to 504,050.26, 756,223.08 and 149,073.70

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Solution

The fourth proportional to 504,050.26, 756,223.08 and 149,073.70 is: 223,654.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,050.26 : 756,223.08 = 149,073.70 : x
  2. Step 2: Convert to fraction form
    504,050.26/756,223.08 = 149,073.70/x
  3. Step 3: Cross multiply
    504,050.26x = 756,223.08 × 149,073.70
  4. Step 4: Simplify right side
    504,050.26x = 112,732,972,561.00
  5. Step 5: Solve for x
    x = 112,732,972,561.00/504,050.26
  6. Step 6: Final answer
    x = 223,654.23

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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.