Home / 551,445.10-827,167.65-271,509.10

Finding the Fourth Proportional to 551,445.10, 827,167.65 and 271,509.10

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Solution

The fourth proportional to 551,445.10, 827,167.65 and 271,509.10 is: 407,263.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,445.10 : 827,167.65 = 271,509.10 : x
  2. Step 2: Convert to fraction form
    551,445.10/827,167.65 = 271,509.10/x
  3. Step 3: Cross multiply
    551,445.10x = 827,167.65 × 271,509.10
  4. Step 4: Simplify right side
    551,445.10x = 224,583,544,200.62
  5. Step 5: Solve for x
    x = 224,583,544,200.62/551,445.10
  6. Step 6: Final answer
    x = 407,263.65

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Similar ratio
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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.