Home / 448,276.56-618,622.13-244,327.65

Finding the Fourth Proportional to 448,276.56, 618,622.13 and 244,327.65

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Solution

The fourth proportional to 448,276.56, 618,622.13 and 244,327.65 is: 337,172.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,276.56 : 618,622.13 = 244,327.65 : x
  2. Step 2: Convert to fraction form
    448,276.56/618,622.13 = 244,327.65/x
  3. Step 3: Cross multiply
    448,276.56x = 618,622.13 × 244,327.65
  4. Step 4: Simplify right side
    448,276.56x = 151,146,488,177.54
  5. Step 5: Solve for x
    x = 151,146,488,177.54/448,276.56
  6. Step 6: Final answer
    x = 337,172.41

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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.