Home / 551,370.20-827,199.30-177,402.20

Finding the Fourth Proportional to 551,370.20, 827,199.30 and 177,402.20

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Solution

The fourth proportional to 551,370.20, 827,199.30 and 177,402.20 is: 266,149.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,370.20 : 827,199.30 = 177,402.20 : x
  2. Step 2: Convert to fraction form
    551,370.20/827,199.30 = 177,402.20/x
  3. Step 3: Cross multiply
    551,370.20x = 827,199.30 × 177,402.20
  4. Step 4: Simplify right side
    551,370.20x = 146,746,975,658.46
  5. Step 5: Solve for x
    x = 146,746,975,658.46/551,370.20
  6. Step 6: Final answer
    x = 266,149.63

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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.