Home / 728,216.56-1,092,323.22-195,737.56

Finding the Fourth Proportional to 728,216.56, 1,092,323.22 and 195,737.56

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Solution

The fourth proportional to 728,216.56, 1,092,323.22 and 195,737.56 is: 293,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,216.56 : 1,092,323.22 = 195,737.56 : x
  2. Step 2: Convert to fraction form
    728,216.56/1,092,323.22 = 195,737.56/x
  3. Step 3: Cross multiply
    728,216.56x = 1,092,323.22 × 195,737.56
  4. Step 4: Simplify right side
    728,216.56x = 213,808,681,814.14
  5. Step 5: Solve for x
    x = 213,808,681,814.14/728,216.56
  6. Step 6: Final answer
    x = 293,605.90

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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.