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Finding the Fourth Proportional to 295,851.60, 443,842.20 and 146,163.60

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Solution

The fourth proportional to 295,851.60, 443,842.20 and 146,163.60 is: 219,277.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,851.60 : 443,842.20 = 146,163.60 : x
  2. Step 2: Convert to fraction form
    295,851.60/443,842.20 = 146,163.60/x
  3. Step 3: Cross multiply
    295,851.60x = 443,842.20 × 146,163.60
  4. Step 4: Simplify right side
    295,851.60x = 64,873,573,783.92
  5. Step 5: Solve for x
    x = 64,873,573,783.92/295,851.60
  6. Step 6: Final answer
    x = 219,277.41

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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.