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Finding the Fourth Proportional to 598,030.92, 825,276.65 and 326,098.13

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Solution

The fourth proportional to 598,030.92, 825,276.65 and 326,098.13 is: 450,012.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,030.92 : 825,276.65 = 326,098.13 : x
  2. Step 2: Convert to fraction form
    598,030.92/825,276.65 = 326,098.13/x
  3. Step 3: Cross multiply
    598,030.92x = 825,276.65 × 326,098.13
  4. Step 4: Simplify right side
    598,030.92x = 269,121,166,540.79
  5. Step 5: Solve for x
    x = 269,121,166,540.79/598,030.92
  6. Step 6: Final answer
    x = 450,012.13

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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.