Home / 448,150.47-618,439.68-244,202.82

Finding the Fourth Proportional to 448,150.47, 618,439.68 and 244,202.82

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Solution

The fourth proportional to 448,150.47, 618,439.68 and 244,202.82 is: 336,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,150.47 : 618,439.68 = 244,202.82 : x
  2. Step 2: Convert to fraction form
    448,150.47/618,439.68 = 244,202.82/x
  3. Step 3: Cross multiply
    448,150.47x = 618,439.68 × 244,202.82
  4. Step 4: Simplify right side
    448,150.47x = 151,024,713,855.90
  5. Step 5: Solve for x
    x = 151,024,713,855.90/448,150.47
  6. Step 6: Final answer
    x = 336,995.55

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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.