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Finding the Fourth Proportional to 414,866.72, 572,523.36 and 245,100.44

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Solution

The fourth proportional to 414,866.72, 572,523.36 and 245,100.44 is: 338,242.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,866.72 : 572,523.36 = 245,100.44 : x
  2. Step 2: Convert to fraction form
    414,866.72/572,523.36 = 245,100.44/x
  3. Step 3: Cross multiply
    414,866.72x = 572,523.36 × 245,100.44
  4. Step 4: Simplify right side
    414,866.72x = 140,325,727,446.28
  5. Step 5: Solve for x
    x = 140,325,727,446.28/414,866.72
  6. Step 6: Final answer
    x = 338,242.91

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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.