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Finding the Fourth Proportional to 376,930.62, 565,308.32 and 110,619.63

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Solution

The fourth proportional to 376,930.62, 565,308.32 and 110,619.63 is: 165,903.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,930.62 : 565,308.32 = 110,619.63 : x
  2. Step 2: Convert to fraction form
    376,930.62/565,308.32 = 110,619.63/x
  3. Step 3: Cross multiply
    376,930.62x = 565,308.32 × 110,619.63
  4. Step 4: Simplify right side
    376,930.62x = 62,534,196,641.22
  5. Step 5: Solve for x
    x = 62,534,196,641.22/376,930.62
  6. Step 6: Final answer
    x = 165,903.73

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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.