Home / 483,237.05-666,920.01-276,524.55

Finding the Fourth Proportional to 483,237.05, 666,920.01 and 276,524.55

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Solution

The fourth proportional to 483,237.05, 666,920.01 and 276,524.55 is: 381,634.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,237.05 : 666,920.01 = 276,524.55 : x
  2. Step 2: Convert to fraction form
    483,237.05/666,920.01 = 276,524.55/x
  3. Step 3: Cross multiply
    483,237.05x = 666,920.01 × 276,524.55
  4. Step 4: Simplify right side
    483,237.05x = 184,419,750,934.02
  5. Step 5: Solve for x
    x = 184,419,750,934.02/483,237.05
  6. Step 6: Final answer
    x = 381,634.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.