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Finding the Fourth Proportional to 448,214.01, 618,535.43 and 244,264.98

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Solution

The fourth proportional to 448,214.01, 618,535.43 and 244,264.98 is: 337,085.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,214.01 : 618,535.43 = 244,264.98 : x
  2. Step 2: Convert to fraction form
    448,214.01/618,535.43 = 244,264.98/x
  3. Step 3: Cross multiply
    448,214.01x = 618,535.43 × 244,264.98
  4. Step 4: Simplify right side
    448,214.01x = 151,086,544,438.24
  5. Step 5: Solve for x
    x = 151,086,544,438.24/448,214.01
  6. Step 6: Final answer
    x = 337,085.72

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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.