Home / 448,058.20-618,335.34-244,125.30

Finding the Fourth Proportional to 448,058.20, 618,335.34 and 244,125.30

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Solution

The fourth proportional to 448,058.20, 618,335.34 and 244,125.30 is: 336,901.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,058.20 : 618,335.34 = 244,125.30 : x
  2. Step 2: Convert to fraction form
    448,058.20/618,335.34 = 244,125.30/x
  3. Step 3: Cross multiply
    448,058.20x = 618,335.34 × 244,125.30
  4. Step 4: Simplify right side
    448,058.20x = 150,951,300,378.10
  5. Step 5: Solve for x
    x = 150,951,300,378.10/448,058.20
  6. Step 6: Final answer
    x = 336,901.10

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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.