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Finding the Fourth Proportional to 598,094.28, 825,359.76 and 326,164.32

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Solution

The fourth proportional to 598,094.28, 825,359.76 and 326,164.32 is: 450,101.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,094.28 : 825,359.76 = 326,164.32 : x
  2. Step 2: Convert to fraction form
    598,094.28/825,359.76 = 326,164.32/x
  3. Step 3: Cross multiply
    598,094.28x = 825,359.76 × 326,164.32
  4. Step 4: Simplify right side
    598,094.28x = 269,202,904,875.76
  5. Step 5: Solve for x
    x = 269,202,904,875.76/598,094.28
  6. Step 6: Final answer
    x = 450,101.12

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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.