Home / 448,207.97-618,511.34-244,254.76

Finding the Fourth Proportional to 448,207.97, 618,511.34 and 244,254.76

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Solution

The fourth proportional to 448,207.97, 618,511.34 and 244,254.76 is: 337,063.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,207.97 : 618,511.34 = 244,254.76 : x
  2. Step 2: Convert to fraction form
    448,207.97/618,511.34 = 244,254.76/x
  3. Step 3: Cross multiply
    448,207.97x = 618,511.34 × 244,254.76
  4. Step 4: Simplify right side
    448,207.97x = 151,074,337,973.34
  5. Step 5: Solve for x
    x = 151,074,337,973.34/448,207.97
  6. Step 6: Final answer
    x = 337,063.04

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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.