Home / 463,512.40-695,268.60-148,001.20

Finding the Fourth Proportional to 463,512.40, 695,268.60 and 148,001.20

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Solution

The fourth proportional to 463,512.40, 695,268.60 and 148,001.20 is: 222,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,512.40 : 695,268.60 = 148,001.20 : x
  2. Step 2: Convert to fraction form
    463,512.40/695,268.60 = 148,001.20/x
  3. Step 3: Cross multiply
    463,512.40x = 695,268.60 × 148,001.20
  4. Step 4: Simplify right side
    463,512.40x = 102,900,587,122.32
  5. Step 5: Solve for x
    x = 102,900,587,122.32/463,512.40
  6. Step 6: Final answer
    x = 222,001.80

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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.