Home / 410,823.20-616,321.20-233,184.80

Finding the Fourth Proportional to 410,823.20, 616,321.20 and 233,184.80

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Solution

The fourth proportional to 410,823.20, 616,321.20 and 233,184.80 is: 349,826.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,823.20 : 616,321.20 = 233,184.80 : x
  2. Step 2: Convert to fraction form
    410,823.20/616,321.20 = 233,184.80/x
  3. Step 3: Cross multiply
    410,823.20x = 616,321.20 × 233,184.80
  4. Step 4: Simplify right side
    410,823.20x = 143,716,735,757.76
  5. Step 5: Solve for x
    x = 143,716,735,757.76/410,823.20
  6. Step 6: Final answer
    x = 349,826.24

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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.