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Finding the Fourth Proportional to 441,681.40, 662,198.10 and 175,310.20

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Solution

The fourth proportional to 441,681.40, 662,198.10 and 175,310.20 is: 262,836.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,681.40 : 662,198.10 = 175,310.20 : x
  2. Step 2: Convert to fraction form
    441,681.40/662,198.10 = 175,310.20/x
  3. Step 3: Cross multiply
    441,681.40x = 662,198.10 × 175,310.20
  4. Step 4: Simplify right side
    441,681.40x = 116,090,081,350.62
  5. Step 5: Solve for x
    x = 116,090,081,350.62/441,681.40
  6. Step 6: Final answer
    x = 262,836.70

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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.