Home / 416,918.02-625,370.38-132,604.46

Finding the Fourth Proportional to 416,918.02, 625,370.38 and 132,604.46

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Solution

The fourth proportional to 416,918.02, 625,370.38 and 132,604.46 is: 198,904.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,918.02 : 625,370.38 = 132,604.46 : x
  2. Step 2: Convert to fraction form
    416,918.02/625,370.38 = 132,604.46/x
  3. Step 3: Cross multiply
    416,918.02x = 625,370.38 × 132,604.46
  4. Step 4: Simplify right side
    416,918.02x = 82,926,901,539.89
  5. Step 5: Solve for x
    x = 82,926,901,539.89/416,918.02
  6. Step 6: Final answer
    x = 198,904.57

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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.