Home / 410,824.80-616,237.20-144,583.20

Finding the Fourth Proportional to 410,824.80, 616,237.20 and 144,583.20

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Solution

The fourth proportional to 410,824.80, 616,237.20 and 144,583.20 is: 216,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,824.80 : 616,237.20 = 144,583.20 : x
  2. Step 2: Convert to fraction form
    410,824.80/616,237.20 = 144,583.20/x
  3. Step 3: Cross multiply
    410,824.80x = 616,237.20 × 144,583.20
  4. Step 4: Simplify right side
    410,824.80x = 89,097,546,335.04
  5. Step 5: Solve for x
    x = 89,097,546,335.04/410,824.80
  6. Step 6: Final answer
    x = 216,874.80

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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.