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Finding the Fourth Proportional to 448,480.80, 618,908.37 and 244,530.06

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Solution

The fourth proportional to 448,480.80, 618,908.37 and 244,530.06 is: 337,454.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,480.80 : 618,908.37 = 244,530.06 : x
  2. Step 2: Convert to fraction form
    448,480.80/618,908.37 = 244,530.06/x
  3. Step 3: Cross multiply
    448,480.80x = 618,908.37 × 244,530.06
  4. Step 4: Simplify right side
    448,480.80x = 151,341,700,850.60
  5. Step 5: Solve for x
    x = 151,341,700,850.60/448,480.80
  6. Step 6: Final answer
    x = 337,454.14

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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.