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Finding the Fourth Proportional to 317,093.22, 475,648.49 and 92,448.23

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Solution

The fourth proportional to 317,093.22, 475,648.49 and 92,448.23 is: 138,674.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,093.22 : 475,648.49 = 92,448.23 : x
  2. Step 2: Convert to fraction form
    317,093.22/475,648.49 = 92,448.23/x
  3. Step 3: Cross multiply
    317,093.22x = 475,648.49 × 92,448.23
  4. Step 4: Simplify right side
    317,093.22x = 43,972,858,162.19
  5. Step 5: Solve for x
    x = 43,972,858,162.19/317,093.22
  6. Step 6: Final answer
    x = 138,674.86

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1.5x scale

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.