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Finding the Fourth Proportional to 248,466.91, 372,387.69 and 134,610.34

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Solution

The fourth proportional to 248,466.91, 372,387.69 and 134,610.34 is: 201,746.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,466.91 : 372,387.69 = 134,610.34 : x
  2. Step 2: Convert to fraction form
    248,466.91/372,387.69 = 134,610.34/x
  3. Step 3: Cross multiply
    248,466.91x = 372,387.69 × 134,610.34
  4. Step 4: Simplify right side
    248,466.91x = 50,127,233,562.71
  5. Step 5: Solve for x
    x = 50,127,233,562.71/248,466.91
  6. Step 6: Final answer
    x = 201,746.11

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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.