Home / 239,775.23-330,892.56-132,345.34

Finding the Fourth Proportional to 239,775.23, 330,892.56 and 132,345.34

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Solution

The fourth proportional to 239,775.23, 330,892.56 and 132,345.34 is: 182,638.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,775.23 : 330,892.56 = 132,345.34 : x
  2. Step 2: Convert to fraction form
    239,775.23/330,892.56 = 132,345.34/x
  3. Step 3: Cross multiply
    239,775.23x = 330,892.56 × 132,345.34
  4. Step 4: Simplify right side
    239,775.23x = 43,792,088,356.67
  5. Step 5: Solve for x
    x = 43,792,088,356.67/239,775.23
  6. Step 6: Final answer
    x = 182,638.08

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1.5x scale

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.