Home / 483,537.29-667,110.93-276,654.56

Finding the Fourth Proportional to 483,537.29, 667,110.93 and 276,654.56

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Solution

The fourth proportional to 483,537.29, 667,110.93 and 276,654.56 is: 381,685.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,537.29 : 667,110.93 = 276,654.56 : x
  2. Step 2: Convert to fraction form
    483,537.29/667,110.93 = 276,654.56/x
  3. Step 3: Cross multiply
    483,537.29x = 667,110.93 × 276,654.56
  4. Step 4: Simplify right side
    483,537.29x = 184,559,281,440.66
  5. Step 5: Solve for x
    x = 184,559,281,440.66/483,537.29
  6. Step 6: Final answer
    x = 381,685.72

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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.