Home / 382,024.36-573,151.02-154,202.68

Finding the Fourth Proportional to 382,024.36, 573,151.02 and 154,202.68

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Solution

The fourth proportional to 382,024.36, 573,151.02 and 154,202.68 is: 231,350.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,024.36 : 573,151.02 = 154,202.68 : x
  2. Step 2: Convert to fraction form
    382,024.36/573,151.02 = 154,202.68/x
  3. Step 3: Cross multiply
    382,024.36x = 573,151.02 × 154,202.68
  4. Step 4: Simplify right side
    382,024.36x = 88,381,423,328.73
  5. Step 5: Solve for x
    x = 88,381,423,328.73/382,024.36
  6. Step 6: Final answer
    x = 231,350.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.