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Finding the Fourth Proportional to 441,498.30, 662,247.45 and 231,200.70

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Solution

The fourth proportional to 441,498.30, 662,247.45 and 231,200.70 is: 346,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,498.30 : 662,247.45 = 231,200.70 : x
  2. Step 2: Convert to fraction form
    441,498.30/662,247.45 = 231,200.70/x
  3. Step 3: Cross multiply
    441,498.30x = 662,247.45 × 231,200.70
  4. Step 4: Simplify right side
    441,498.30x = 153,112,074,013.22
  5. Step 5: Solve for x
    x = 153,112,074,013.22/441,498.30
  6. Step 6: Final answer
    x = 346,801.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.