Home / 671,371.32-1,006,817.12-222,009.24

Finding the Fourth Proportional to 671,371.32, 1,006,817.12 and 222,009.24

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Solution

The fourth proportional to 671,371.32, 1,006,817.12 and 222,009.24 is: 332,934.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,371.32 : 1,006,817.12 = 222,009.24 : x
  2. Step 2: Convert to fraction form
    671,371.32/1,006,817.12 = 222,009.24/x
  3. Step 3: Cross multiply
    671,371.32x = 1,006,817.12 × 222,009.24
  4. Step 4: Simplify right side
    671,371.32x = 223,522,703,630.19
  5. Step 5: Solve for x
    x = 223,522,703,630.19/671,371.32
  6. Step 6: Final answer
    x = 332,934.54

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Double scale
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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.