Home / 448,410.30-618,787.35-244,456.86

Finding the Fourth Proportional to 448,410.30, 618,787.35 and 244,456.86

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Solution

The fourth proportional to 448,410.30, 618,787.35 and 244,456.86 is: 337,340.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,410.30 : 618,787.35 = 244,456.86 : x
  2. Step 2: Convert to fraction form
    448,410.30/618,787.35 = 244,456.86/x
  3. Step 3: Cross multiply
    448,410.30x = 618,787.35 × 244,456.86
  4. Step 4: Simplify right side
    448,410.30x = 151,266,812,588.72
  5. Step 5: Solve for x
    x = 151,266,812,588.72/448,410.30
  6. Step 6: Final answer
    x = 337,340.18

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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.