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Finding the Fourth Proportional to 295,524.72, 443,330.82 and 108,521.64

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Solution

The fourth proportional to 295,524.72, 443,330.82 and 108,521.64 is: 162,798.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,524.72 : 443,330.82 = 108,521.64 : x
  2. Step 2: Convert to fraction form
    295,524.72/443,330.82 = 108,521.64/x
  3. Step 3: Cross multiply
    295,524.72x = 443,330.82 × 108,521.64
  4. Step 4: Simplify right side
    295,524.72x = 48,110,987,648.94
  5. Step 5: Solve for x
    x = 48,110,987,648.94/295,524.72
  6. Step 6: Final answer
    x = 162,798.52

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1.5x scale

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.