Home / 730,639.53-1,096,068.38-225,158.49

Finding the Fourth Proportional to 730,639.53, 1,096,068.38 and 225,158.49

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Solution

The fourth proportional to 730,639.53, 1,096,068.38 and 225,158.49 is: 337,771.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,639.53 : 1,096,068.38 = 225,158.49 : x
  2. Step 2: Convert to fraction form
    730,639.53/1,096,068.38 = 225,158.49/x
  3. Step 3: Cross multiply
    730,639.53x = 1,096,068.38 × 225,158.49
  4. Step 4: Simplify right side
    730,639.53x = 246,789,100,251.75
  5. Step 5: Solve for x
    x = 246,789,100,251.75/730,639.53
  6. Step 6: Final answer
    x = 337,771.35

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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.