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Finding the Fourth Proportional to 626,771.50, 940,530.84 and 227,443.44

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Solution

The fourth proportional to 626,771.50, 940,530.84 and 227,443.44 is: 341,300.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,771.50 : 940,530.84 = 227,443.44 : x
  2. Step 2: Convert to fraction form
    626,771.50/940,530.84 = 227,443.44/x
  3. Step 3: Cross multiply
    626,771.50x = 940,530.84 × 227,443.44
  4. Step 4: Simplify right side
    626,771.50x = 213,917,564,973.04
  5. Step 5: Solve for x
    x = 213,917,564,973.04/626,771.50
  6. Step 6: Final answer
    x = 341,300.72

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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.