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Finding the Fourth Proportional to 297,776.67, 411,146.33 and 183,209.46

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Solution

The fourth proportional to 297,776.67, 411,146.33 and 183,209.46 is: 252,961.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,776.67 : 411,146.33 = 183,209.46 : x
  2. Step 2: Convert to fraction form
    297,776.67/411,146.33 = 183,209.46/x
  3. Step 3: Cross multiply
    297,776.67x = 411,146.33 × 183,209.46
  4. Step 4: Simplify right side
    297,776.67x = 75,325,896,184.23
  5. Step 5: Solve for x
    x = 75,325,896,184.23/297,776.67
  6. Step 6: Final answer
    x = 252,961.04

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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.