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Finding the Fourth Proportional to 447,955.52, 618,170.00 and 244,004.06

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Solution

The fourth proportional to 447,955.52, 618,170.00 and 244,004.06 is: 336,720.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,955.52 : 618,170.00 = 244,004.06 : x
  2. Step 2: Convert to fraction form
    447,955.52/618,170.00 = 244,004.06/x
  3. Step 3: Cross multiply
    447,955.52x = 618,170.00 × 244,004.06
  4. Step 4: Simplify right side
    447,955.52x = 150,835,990,095.61
  5. Step 5: Solve for x
    x = 150,835,990,095.61/447,955.52
  6. Step 6: Final answer
    x = 336,720.91

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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.