Home / 379,267.03-568,566.60-154,816.17

Finding the Fourth Proportional to 379,267.03, 568,566.60 and 154,816.17

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Solution

The fourth proportional to 379,267.03, 568,566.60 and 154,816.17 is: 232,087.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,267.03 : 568,566.60 = 154,816.17 : x
  2. Step 2: Convert to fraction form
    379,267.03/568,566.60 = 154,816.17/x
  3. Step 3: Cross multiply
    379,267.03x = 568,566.60 × 154,816.17
  4. Step 4: Simplify right side
    379,267.03x = 88,023,303,401.92
  5. Step 5: Solve for x
    x = 88,023,303,401.92/379,267.03
  6. Step 6: Final answer
    x = 232,087.94

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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.