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Finding the Fourth Proportional to 448,234.10, 672,351.15 and 167,714.90

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Solution

The fourth proportional to 448,234.10, 672,351.15 and 167,714.90 is: 251,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,234.10 : 672,351.15 = 167,714.90 : x
  2. Step 2: Convert to fraction form
    448,234.10/672,351.15 = 167,714.90/x
  3. Step 3: Cross multiply
    448,234.10x = 672,351.15 × 167,714.90
  4. Step 4: Simplify right side
    448,234.10x = 112,763,305,887.14
  5. Step 5: Solve for x
    x = 112,763,305,887.14/448,234.10
  6. Step 6: Final answer
    x = 251,572.35

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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.