Home / 347,833.20-520,957.62-207,301.44

Finding the Fourth Proportional to 347,833.20, 520,957.62 and 207,301.44

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Solution

The fourth proportional to 347,833.20, 520,957.62 and 207,301.44 is: 310,480.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,833.20 : 520,957.62 = 207,301.44 : x
  2. Step 2: Convert to fraction form
    347,833.20/520,957.62 = 207,301.44/x
  3. Step 3: Cross multiply
    347,833.20x = 520,957.62 × 207,301.44
  4. Step 4: Simplify right side
    347,833.20x = 107,995,264,804.97
  5. Step 5: Solve for x
    x = 107,995,264,804.97/347,833.20
  6. Step 6: Final answer
    x = 310,480.04

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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.