Home / 513,065.30-769,764.06-246,791.16

Finding the Fourth Proportional to 513,065.30, 769,764.06 and 246,791.16

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Solution

The fourth proportional to 513,065.30, 769,764.06 and 246,791.16 is: 370,266.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,065.30 : 769,764.06 = 246,791.16 : x
  2. Step 2: Convert to fraction form
    513,065.30/769,764.06 = 246,791.16/x
  3. Step 3: Cross multiply
    513,065.30x = 769,764.06 × 246,791.16
  4. Step 4: Simplify right side
    513,065.30x = 189,970,965,293.71
  5. Step 5: Solve for x
    x = 189,970,965,293.71/513,065.30
  6. Step 6: Final answer
    x = 370,266.64

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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.