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Finding the Fourth Proportional to 376,686.90, 565,035 and 110,452.68

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Solution

The fourth proportional to 376,686.90, 565,035 and 110,452.68 is: 165,680.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,686.90 : 565,035 = 110,452.68 : x
  2. Step 2: Convert to fraction form
    376,686.90/565,035 = 110,452.68/x
  3. Step 3: Cross multiply
    376,686.90x = 565,035 × 110,452.68
  4. Step 4: Simplify right side
    376,686.90x = 62,409,630,043.80
  5. Step 5: Solve for x
    x = 62,409,630,043.80/376,686.90
  6. Step 6: Final answer
    x = 165,680.38

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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.