Home / 417,244.83-625,916.18-132,835.80

Finding the Fourth Proportional to 417,244.83, 625,916.18 and 132,835.80

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Solution

The fourth proportional to 417,244.83, 625,916.18 and 132,835.80 is: 199,269.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,244.83 : 625,916.18 = 132,835.80 : x
  2. Step 2: Convert to fraction form
    417,244.83/625,916.18 = 132,835.80/x
  3. Step 3: Cross multiply
    417,244.83x = 625,916.18 × 132,835.80
  4. Step 4: Simplify right side
    417,244.83x = 83,144,076,503.24
  5. Step 5: Solve for x
    x = 83,144,076,503.24/417,244.83
  6. Step 6: Final answer
    x = 199,269.28

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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.