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Finding the Fourth Proportional to 600,990.30, 829,340.97 and 329,053.26

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Solution

The fourth proportional to 600,990.30, 829,340.97 and 329,053.26 is: 454,079.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,990.30 : 829,340.97 = 329,053.26 : x
  2. Step 2: Convert to fraction form
    600,990.30/829,340.97 = 329,053.26/x
  3. Step 3: Cross multiply
    600,990.30x = 829,340.97 × 329,053.26
  4. Step 4: Simplify right side
    600,990.30x = 272,897,349,830.06
  5. Step 5: Solve for x
    x = 272,897,349,830.06/600,990.30
  6. Step 6: Final answer
    x = 454,079.46

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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.