Home / 417,245.33-625,916.93-132,836.31

Finding the Fourth Proportional to 417,245.33, 625,916.93 and 132,836.31

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Solution

The fourth proportional to 417,245.33, 625,916.93 and 132,836.31 is: 199,270.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,245.33 : 625,916.93 = 132,836.31 : x
  2. Step 2: Convert to fraction form
    417,245.33/625,916.93 = 132,836.31/x
  3. Step 3: Cross multiply
    417,245.33x = 625,916.93 × 132,836.31
  4. Step 4: Simplify right side
    417,245.33x = 83,144,494,683.55
  5. Step 5: Solve for x
    x = 83,144,494,683.55/417,245.33
  6. Step 6: Final answer
    x = 199,270.04

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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.