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Finding the Fourth Proportional to 448,339.52, 618,700.46 and 244,392.18

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Solution

The fourth proportional to 448,339.52, 618,700.46 and 244,392.18 is: 337,256.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,339.52 : 618,700.46 = 244,392.18 : x
  2. Step 2: Convert to fraction form
    448,339.52/618,700.46 = 244,392.18/x
  3. Step 3: Cross multiply
    448,339.52x = 618,700.46 × 244,392.18
  4. Step 4: Simplify right side
    448,339.52x = 151,205,554,186.40
  5. Step 5: Solve for x
    x = 151,205,554,186.40/448,339.52
  6. Step 6: Final answer
    x = 337,256.81

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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.