Home / 259,620.27-358,275.76-146,443.02

Finding the Fourth Proportional to 259,620.27, 358,275.76 and 146,443.02

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Solution

The fourth proportional to 259,620.27, 358,275.76 and 146,443.02 is: 202,091.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,620.27 : 358,275.76 = 146,443.02 : x
  2. Step 2: Convert to fraction form
    259,620.27/358,275.76 = 146,443.02/x
  3. Step 3: Cross multiply
    259,620.27x = 358,275.76 × 146,443.02
  4. Step 4: Simplify right side
    259,620.27x = 52,466,984,287.20
  5. Step 5: Solve for x
    x = 52,466,984,287.20/259,620.27
  6. Step 6: Final answer
    x = 202,091.25

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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.