Home / 435,138.89-652,739.76-182,164.95

Finding the Fourth Proportional to 435,138.89, 652,739.76 and 182,164.95

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Solution

The fourth proportional to 435,138.89, 652,739.76 and 182,164.95 is: 273,260.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,138.89 : 652,739.76 = 182,164.95 : x
  2. Step 2: Convert to fraction form
    435,138.89/652,739.76 = 182,164.95/x
  3. Step 3: Cross multiply
    435,138.89x = 652,739.76 × 182,164.95
  4. Step 4: Simplify right side
    435,138.89x = 118,906,305,743.41
  5. Step 5: Solve for x
    x = 118,906,305,743.41/435,138.89
  6. Step 6: Final answer
    x = 273,260.58

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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.