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Finding the Fourth Proportional to 301,773.75, 452,590.39 and 112,323.33

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Solution

The fourth proportional to 301,773.75, 452,590.39 and 112,323.33 is: 168,458.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,773.75 : 452,590.39 = 112,323.33 : x
  2. Step 2: Convert to fraction form
    301,773.75/452,590.39 = 112,323.33/x
  3. Step 3: Cross multiply
    301,773.75x = 452,590.39 × 112,323.33
  4. Step 4: Simplify right side
    301,773.75x = 50,836,461,568.42
  5. Step 5: Solve for x
    x = 50,836,461,568.42/301,773.75
  6. Step 6: Final answer
    x = 168,458.86

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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.