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Finding the Fourth Proportional to 248,262.44, 372,167.74 and 90,454.92

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Solution

The fourth proportional to 248,262.44, 372,167.74 and 90,454.92 is: 135,600.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,262.44 : 372,167.74 = 90,454.92 : x
  2. Step 2: Convert to fraction form
    248,262.44/372,167.74 = 90,454.92/x
  3. Step 3: Cross multiply
    248,262.44x = 372,167.74 × 90,454.92
  4. Step 4: Simplify right side
    248,262.44x = 33,664,403,148.28
  5. Step 5: Solve for x
    x = 33,664,403,148.28/248,262.44
  6. Step 6: Final answer
    x = 135,600.07

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1.5x scale

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.