Home / 600,990.33-829,341.01-329,053.28

Finding the Fourth Proportional to 600,990.33, 829,341.01 and 329,053.28

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Solution

The fourth proportional to 600,990.33, 829,341.01 and 329,053.28 is: 454,079.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,990.33 : 829,341.01 = 329,053.28 : x
  2. Step 2: Convert to fraction form
    600,990.33/829,341.01 = 329,053.28/x
  3. Step 3: Cross multiply
    600,990.33x = 829,341.01 × 329,053.28
  4. Step 4: Simplify right side
    600,990.33x = 272,897,379,579.01
  5. Step 5: Solve for x
    x = 272,897,379,579.01/600,990.33
  6. Step 6: Final answer
    x = 454,079.49

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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.