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Finding the Fourth Proportional to 504,084.77, 756,274.77 and 149,108.25

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Solution

The fourth proportional to 504,084.77, 756,274.77 and 149,108.25 is: 223,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,084.77 : 756,274.77 = 149,108.25 : x
  2. Step 2: Convert to fraction form
    504,084.77/756,274.77 = 149,108.25/x
  3. Step 3: Cross multiply
    504,084.77x = 756,274.77 × 149,108.25
  4. Step 4: Simplify right side
    504,084.77x = 112,766,807,473.85
  5. Step 5: Solve for x
    x = 112,766,807,473.85/504,084.77
  6. Step 6: Final answer
    x = 223,706.04

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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.