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Finding the Fourth Proportional to 614,777.06, 922,227.11 and 188,307.96

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Solution

The fourth proportional to 614,777.06, 922,227.11 and 188,307.96 is: 282,480.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,777.06 : 922,227.11 = 188,307.96 : x
  2. Step 2: Convert to fraction form
    614,777.06/922,227.11 = 188,307.96/x
  3. Step 3: Cross multiply
    614,777.06x = 922,227.11 × 188,307.96
  4. Step 4: Simplify right side
    614,777.06x = 173,662,704,799.26
  5. Step 5: Solve for x
    x = 173,662,704,799.26/614,777.06
  6. Step 6: Final answer
    x = 282,480.78

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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.