Home / 445,310.34-614,462.67-270,791.52

Finding the Fourth Proportional to 445,310.34, 614,462.67 and 270,791.52

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Solution

The fourth proportional to 445,310.34, 614,462.67 and 270,791.52 is: 373,652.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,310.34 : 614,462.67 = 270,791.52 : x
  2. Step 2: Convert to fraction form
    445,310.34/614,462.67 = 270,791.52/x
  3. Step 3: Cross multiply
    445,310.34x = 614,462.67 × 270,791.52
  4. Step 4: Simplify right side
    445,310.34x = 166,391,280,392.56
  5. Step 5: Solve for x
    x = 166,391,280,392.56/445,310.34
  6. Step 6: Final answer
    x = 373,652.41

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1.5x scale

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.