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Finding the Fourth Proportional to 448,473.73, 618,882.24 and 244,525.06

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Solution

The fourth proportional to 448,473.73, 618,882.24 and 244,525.06 is: 337,438.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,473.73 : 618,882.24 = 244,525.06 : x
  2. Step 2: Convert to fraction form
    448,473.73/618,882.24 = 244,525.06/x
  3. Step 3: Cross multiply
    448,473.73x = 618,882.24 × 244,525.06
  4. Step 4: Simplify right side
    448,473.73x = 151,332,216,868.93
  5. Step 5: Solve for x
    x = 151,332,216,868.93/448,473.73
  6. Step 6: Final answer
    x = 337,438.31

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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.