Home / 695,250.40-1,042,990.80-296,082.40

Finding the Fourth Proportional to 695,250.40, 1,042,990.80 and 296,082.40

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Solution

The fourth proportional to 695,250.40, 1,042,990.80 and 296,082.40 is: 444,172.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,250.40 : 1,042,990.80 = 296,082.40 : x
  2. Step 2: Convert to fraction form
    695,250.40/1,042,990.80 = 296,082.40/x
  3. Step 3: Cross multiply
    695,250.40x = 1,042,990.80 × 296,082.40
  4. Step 4: Simplify right side
    695,250.40x = 308,811,219,241.92
  5. Step 5: Solve for x
    x = 308,811,219,241.92/695,250.40
  6. Step 6: Final answer
    x = 444,172.66

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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.