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Finding the Fourth Proportional to 633,536.30, 950,314.17 and 212,815.82

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Solution

The fourth proportional to 633,536.30, 950,314.17 and 212,815.82 is: 319,227.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,536.30 : 950,314.17 = 212,815.82 : x
  2. Step 2: Convert to fraction form
    633,536.30/950,314.17 = 212,815.82/x
  3. Step 3: Cross multiply
    633,536.30x = 950,314.17 × 212,815.82
  4. Step 4: Simplify right side
    633,536.30x = 202,241,889,346.17
  5. Step 5: Solve for x
    x = 202,241,889,346.17/633,536.30
  6. Step 6: Final answer
    x = 319,227.00

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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.