Home / 448,251.48-618,569.03-244,298.04

Finding the Fourth Proportional to 448,251.48, 618,569.03 and 244,298.04

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Solution

The fourth proportional to 448,251.48, 618,569.03 and 244,298.04 is: 337,121.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,251.48 : 618,569.03 = 244,298.04 : x
  2. Step 2: Convert to fraction form
    448,251.48/618,569.03 = 244,298.04/x
  3. Step 3: Cross multiply
    448,251.48x = 618,569.03 × 244,298.04
  4. Step 4: Simplify right side
    448,251.48x = 151,115,201,633.70
  5. Step 5: Solve for x
    x = 151,115,201,633.70/448,251.48
  6. Step 6: Final answer
    x = 337,121.48

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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.