Home / 239,708.02-330,798.04-132,281.16

Finding the Fourth Proportional to 239,708.02, 330,798.04 and 132,281.16

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Solution

The fourth proportional to 239,708.02, 330,798.04 and 132,281.16 is: 182,548.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,708.02 : 330,798.04 = 132,281.16 : x
  2. Step 2: Convert to fraction form
    239,708.02/330,798.04 = 132,281.16/x
  3. Step 3: Cross multiply
    239,708.02x = 330,798.04 × 132,281.16
  4. Step 4: Simplify right side
    239,708.02x = 43,758,348,456.93
  5. Step 5: Solve for x
    x = 43,758,348,456.93/239,708.02
  6. Step 6: Final answer
    x = 182,548.54

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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.