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Finding the Fourth Proportional to 295,992.70, 443,697.45 and 146,256.10

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Solution

The fourth proportional to 295,992.70, 443,697.45 and 146,256.10 is: 219,240.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,992.70 : 443,697.45 = 146,256.10 : x
  2. Step 2: Convert to fraction form
    295,992.70/443,697.45 = 146,256.10/x
  3. Step 3: Cross multiply
    295,992.70x = 443,697.45 × 146,256.10
  4. Step 4: Simplify right side
    295,992.70x = 64,893,458,616.95
  5. Step 5: Solve for x
    x = 64,893,458,616.95/295,992.70
  6. Step 6: Final answer
    x = 219,240.06

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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.