Home / 442,076.26-610,057.02-245,854.78

Finding the Fourth Proportional to 442,076.26, 610,057.02 and 245,854.78

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Solution

The fourth proportional to 442,076.26, 610,057.02 and 245,854.78 is: 339,275.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,076.26 : 610,057.02 = 245,854.78 : x
  2. Step 2: Convert to fraction form
    442,076.26/610,057.02 = 245,854.78/x
  3. Step 3: Cross multiply
    442,076.26x = 610,057.02 × 245,854.78
  4. Step 4: Simplify right side
    442,076.26x = 149,985,434,439.56
  5. Step 5: Solve for x
    x = 149,985,434,439.56/442,076.26
  6. Step 6: Final answer
    x = 339,275.03

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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.