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Finding the Fourth Proportional to 270,627.66, 373,466.88 and 149,777.28

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Solution

The fourth proportional to 270,627.66, 373,466.88 and 149,777.28 is: 206,693.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,627.66 : 373,466.88 = 149,777.28 : x
  2. Step 2: Convert to fraction form
    270,627.66/373,466.88 = 149,777.28/x
  3. Step 3: Cross multiply
    270,627.66x = 373,466.88 × 149,777.28
  4. Step 4: Simplify right side
    270,627.66x = 55,936,853,456.49
  5. Step 5: Solve for x
    x = 55,936,853,456.49/270,627.66
  6. Step 6: Final answer
    x = 206,693.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.