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Finding the Fourth Proportional to 598,062.82, 825,346.62 and 326,145.59

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Solution

The fourth proportional to 598,062.82, 825,346.62 and 326,145.59 is: 450,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,062.82 : 825,346.62 = 326,145.59 : x
  2. Step 2: Convert to fraction form
    598,062.82/825,346.62 = 326,145.59/x
  3. Step 3: Cross multiply
    598,062.82x = 825,346.62 × 326,145.59
  4. Step 4: Simplify right side
    598,062.82x = 269,183,162,397.77
  5. Step 5: Solve for x
    x = 269,183,162,397.77/598,062.82
  6. Step 6: Final answer
    x = 450,091.79

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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.