Home / 695,281.60-1,042,922.40-222,001.60

Finding the Fourth Proportional to 695,281.60, 1,042,922.40 and 222,001.60

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Solution

The fourth proportional to 695,281.60, 1,042,922.40 and 222,001.60 is: 333,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,281.60 : 1,042,922.40 = 222,001.60 : x
  2. Step 2: Convert to fraction form
    695,281.60/1,042,922.40 = 222,001.60/x
  3. Step 3: Cross multiply
    695,281.60x = 1,042,922.40 × 222,001.60
  4. Step 4: Simplify right side
    695,281.60x = 231,530,441,475.84
  5. Step 5: Solve for x
    x = 231,530,441,475.84/695,281.60
  6. Step 6: Final answer
    x = 333,002.40

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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.