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Finding the Fourth Proportional to 317,951.33, 438,797.25 and 182,027.93

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Solution

The fourth proportional to 317,951.33, 438,797.25 and 182,027.93 is: 251,212.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,951.33 : 438,797.25 = 182,027.93 : x
  2. Step 2: Convert to fraction form
    317,951.33/438,797.25 = 182,027.93/x
  3. Step 3: Cross multiply
    317,951.33x = 438,797.25 × 182,027.93
  4. Step 4: Simplify right side
    317,951.33x = 79,873,352,913.21
  5. Step 5: Solve for x
    x = 79,873,352,913.21/317,951.33
  6. Step 6: Final answer
    x = 251,212.52

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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.