Home / 248,456.89-342,884.24-146,542.11

Finding the Fourth Proportional to 248,456.89, 342,884.24 and 146,542.11

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Solution

The fourth proportional to 248,456.89, 342,884.24 and 146,542.11 is: 202,236.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,456.89 : 342,884.24 = 146,542.11 : x
  2. Step 2: Convert to fraction form
    248,456.89/342,884.24 = 146,542.11/x
  3. Step 3: Cross multiply
    248,456.89x = 342,884.24 × 146,542.11
  4. Step 4: Simplify right side
    248,456.89x = 50,246,980,015.35
  5. Step 5: Solve for x
    x = 50,246,980,015.35/248,456.89
  6. Step 6: Final answer
    x = 202,236.21

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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.