Home / 696,147.48-1,044,351.90-222,705.72

Finding the Fourth Proportional to 696,147.48, 1,044,351.90 and 222,705.72

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Solution

The fourth proportional to 696,147.48, 1,044,351.90 and 222,705.72 is: 334,100.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,147.48 : 1,044,351.90 = 222,705.72 : x
  2. Step 2: Convert to fraction form
    696,147.48/1,044,351.90 = 222,705.72/x
  3. Step 3: Cross multiply
    696,147.48x = 1,044,351.90 × 222,705.72
  4. Step 4: Simplify right side
    696,147.48x = 232,583,141,822.87
  5. Step 5: Solve for x
    x = 232,583,141,822.87/696,147.48
  6. Step 6: Final answer
    x = 334,100.39

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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.