Home / 248,842.28-343,444.92-172,472.24

Finding the Fourth Proportional to 248,842.28, 343,444.92 and 172,472.24

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Solution

The fourth proportional to 248,842.28, 343,444.92 and 172,472.24 is: 238,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,842.28 : 343,444.92 = 172,472.24 : x
  2. Step 2: Convert to fraction form
    248,842.28/343,444.92 = 172,472.24/x
  3. Step 3: Cross multiply
    248,842.28x = 343,444.92 × 172,472.24
  4. Step 4: Simplify right side
    248,842.28x = 59,234,714,669.02
  5. Step 5: Solve for x
    x = 59,234,714,669.02/248,842.28
  6. Step 6: Final answer
    x = 238,041.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.