Home / 248,792.68-373,188.06-207,151.72

Finding the Fourth Proportional to 248,792.68, 373,188.06 and 207,151.72

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Solution

The fourth proportional to 248,792.68, 373,188.06 and 207,151.72 is: 310,726.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,792.68 : 373,188.06 = 207,151.72 : x
  2. Step 2: Convert to fraction form
    248,792.68/373,188.06 = 207,151.72/x
  3. Step 3: Cross multiply
    248,792.68x = 373,188.06 × 207,151.72
  4. Step 4: Simplify right side
    248,792.68x = 77,306,548,512.46
  5. Step 5: Solve for x
    x = 77,306,548,512.46/248,792.68
  6. Step 6: Final answer
    x = 310,726.78

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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.