Home / 483,083.39-724,717.14-194,917.89

Finding the Fourth Proportional to 483,083.39, 724,717.14 and 194,917.89

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Solution

The fourth proportional to 483,083.39, 724,717.14 and 194,917.89 is: 292,413.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,083.39 : 724,717.14 = 194,917.89 : x
  2. Step 2: Convert to fraction form
    483,083.39/724,717.14 = 194,917.89/x
  3. Step 3: Cross multiply
    483,083.39x = 724,717.14 × 194,917.89
  4. Step 4: Simplify right side
    483,083.39x = 141,260,335,775.64
  5. Step 5: Solve for x
    x = 141,260,335,775.64/483,083.39
  6. Step 6: Final answer
    x = 292,413.98

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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.