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Finding the Fourth Proportional to 448,158.33, 618,450.50 and 244,211.01

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Solution

The fourth proportional to 448,158.33, 618,450.50 and 244,211.01 is: 337,006.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,158.33 : 618,450.50 = 244,211.01 : x
  2. Step 2: Convert to fraction form
    448,158.33/618,450.50 = 244,211.01/x
  3. Step 3: Cross multiply
    448,158.33x = 618,450.50 × 244,211.01
  4. Step 4: Simplify right side
    448,158.33x = 151,032,420,018.95
  5. Step 5: Solve for x
    x = 151,032,420,018.95/448,158.33
  6. Step 6: Final answer
    x = 337,006.83

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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.