Home / 382,492.18-573,816.03-133,193.62

Finding the Fourth Proportional to 382,492.18, 573,816.03 and 133,193.62

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Solution

The fourth proportional to 382,492.18, 573,816.03 and 133,193.62 is: 199,817.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,492.18 : 573,816.03 = 133,193.62 : x
  2. Step 2: Convert to fraction form
    382,492.18/573,816.03 = 133,193.62/x
  3. Step 3: Cross multiply
    382,492.18x = 573,816.03 × 133,193.62
  4. Step 4: Simplify right side
    382,492.18x = 76,428,634,249.73
  5. Step 5: Solve for x
    x = 76,428,634,249.73/382,492.18
  6. Step 6: Final answer
    x = 199,817.51

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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.