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Finding the Fourth Proportional to 366,960.90, 550,441.35 and 352,964.10

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Solution

The fourth proportional to 366,960.90, 550,441.35 and 352,964.10 is: 529,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,960.90 : 550,441.35 = 352,964.10 : x
  2. Step 2: Convert to fraction form
    366,960.90/550,441.35 = 352,964.10/x
  3. Step 3: Cross multiply
    366,960.90x = 550,441.35 × 352,964.10
  4. Step 4: Simplify right side
    366,960.90x = 194,286,035,705.54
  5. Step 5: Solve for x
    x = 194,286,035,705.54/366,960.90
  6. Step 6: Final answer
    x = 529,446.15

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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.