Home / 414,864.72-572,520.60-245,098.44

Finding the Fourth Proportional to 414,864.72, 572,520.60 and 245,098.44

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Solution

The fourth proportional to 414,864.72, 572,520.60 and 245,098.44 is: 338,240.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,864.72 : 572,520.60 = 245,098.44 : x
  2. Step 2: Convert to fraction form
    414,864.72/572,520.60 = 245,098.44/x
  3. Step 3: Cross multiply
    414,864.72x = 572,520.60 × 245,098.44
  4. Step 4: Simplify right side
    414,864.72x = 140,323,905,927.86
  5. Step 5: Solve for x
    x = 140,323,905,927.86/414,864.72
  6. Step 6: Final answer
    x = 338,240.15

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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.