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Finding the Fourth Proportional to 352,675.32, 529,104.48 and 152,949.84

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Solution

The fourth proportional to 352,675.32, 529,104.48 and 152,949.84 is: 229,464.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,675.32 : 529,104.48 = 152,949.84 : x
  2. Step 2: Convert to fraction form
    352,675.32/529,104.48 = 152,949.84/x
  3. Step 3: Cross multiply
    352,675.32x = 529,104.48 × 152,949.84
  4. Step 4: Simplify right side
    352,675.32x = 80,926,445,559.28
  5. Step 5: Solve for x
    x = 80,926,445,559.28/352,675.32
  6. Step 6: Final answer
    x = 229,464.44

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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.