Home / 410,829.20-616,330.20-233,190.80

Finding the Fourth Proportional to 410,829.20, 616,330.20 and 233,190.80

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Solution

The fourth proportional to 410,829.20, 616,330.20 and 233,190.80 is: 349,835.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,829.20 : 616,330.20 = 233,190.80 : x
  2. Step 2: Convert to fraction form
    410,829.20/616,330.20 = 233,190.80/x
  3. Step 3: Cross multiply
    410,829.20x = 616,330.20 × 233,190.80
  4. Step 4: Simplify right side
    410,829.20x = 143,722,532,402.16
  5. Step 5: Solve for x
    x = 143,722,532,402.16/410,829.20
  6. Step 6: Final answer
    x = 349,835.24

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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.