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Finding the Fourth Proportional to 624,559.35, 936,264.96 and 225,102.36

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Solution

The fourth proportional to 624,559.35, 936,264.96 and 225,102.36 is: 337,446.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,559.35 : 936,264.96 = 225,102.36 : x
  2. Step 2: Convert to fraction form
    624,559.35/936,264.96 = 225,102.36/x
  3. Step 3: Cross multiply
    624,559.35x = 936,264.96 × 225,102.36
  4. Step 4: Simplify right side
    624,559.35x = 210,755,452,081.31
  5. Step 5: Solve for x
    x = 210,755,452,081.31/624,559.35
  6. Step 6: Final answer
    x = 337,446.64

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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.