Home / 672,278.88-1,008,574.96-222,966.88

Finding the Fourth Proportional to 672,278.88, 1,008,574.96 and 222,966.88

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Solution

The fourth proportional to 672,278.88, 1,008,574.96 and 222,966.88 is: 334,502.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,278.88 : 1,008,574.96 = 222,966.88 : x
  2. Step 2: Convert to fraction form
    672,278.88/1,008,574.96 = 222,966.88/x
  3. Step 3: Cross multiply
    672,278.88x = 1,008,574.96 × 222,966.88
  4. Step 4: Simplify right side
    672,278.88x = 224,878,812,077.33
  5. Step 5: Solve for x
    x = 224,878,812,077.33/672,278.88
  6. Step 6: Final answer
    x = 334,502.27

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Double scale
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Similar ratio
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1.5x scale

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.