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Finding the Fourth Proportional to 634,365.87, 951,233.96 and 202,026.95

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Solution

The fourth proportional to 634,365.87, 951,233.96 and 202,026.95 is: 302,940.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,365.87 : 951,233.96 = 202,026.95 : x
  2. Step 2: Convert to fraction form
    634,365.87/951,233.96 = 202,026.95/x
  3. Step 3: Cross multiply
    634,365.87x = 951,233.96 × 202,026.95
  4. Step 4: Simplify right side
    634,365.87x = 192,174,895,675.22
  5. Step 5: Solve for x
    x = 192,174,895,675.22/634,365.87
  6. Step 6: Final answer
    x = 302,940.16

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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.