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Finding the Fourth Proportional to 496,727.02, 745,083.24 and 122,750.02

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Solution

The fourth proportional to 496,727.02, 745,083.24 and 122,750.02 is: 184,123.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,727.02 : 745,083.24 = 122,750.02 : x
  2. Step 2: Convert to fraction form
    496,727.02/745,083.24 = 122,750.02/x
  3. Step 3: Cross multiply
    496,727.02x = 745,083.24 × 122,750.02
  4. Step 4: Simplify right side
    496,727.02x = 91,458,982,611.66
  5. Step 5: Solve for x
    x = 91,458,982,611.66/496,727.02
  6. Step 6: Final answer
    x = 184,123.23

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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.