Home / 730,640.53-1,096,069.88-225,159.49

Finding the Fourth Proportional to 730,640.53, 1,096,069.88 and 225,159.49

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Solution

The fourth proportional to 730,640.53, 1,096,069.88 and 225,159.49 is: 337,772.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,640.53 : 1,096,069.88 = 225,159.49 : x
  2. Step 2: Convert to fraction form
    730,640.53/1,096,069.88 = 225,159.49/x
  3. Step 3: Cross multiply
    730,640.53x = 1,096,069.88 × 225,159.49
  4. Step 4: Simplify right side
    730,640.53x = 246,790,535,185.16
  5. Step 5: Solve for x
    x = 246,790,535,185.16/730,640.53
  6. Step 6: Final answer
    x = 337,772.85

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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.