Home / 669,464.67-1,004,205.15-196,159.62

Finding the Fourth Proportional to 669,464.67, 1,004,205.15 and 196,159.62

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Solution

The fourth proportional to 669,464.67, 1,004,205.15 and 196,159.62 is: 294,241.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,464.67 : 1,004,205.15 = 196,159.62 : x
  2. Step 2: Convert to fraction form
    669,464.67/1,004,205.15 = 196,159.62/x
  3. Step 3: Cross multiply
    669,464.67x = 1,004,205.15 × 196,159.62
  4. Step 4: Simplify right side
    669,464.67x = 196,984,500,626.04
  5. Step 5: Solve for x
    x = 196,984,500,626.04/669,464.67
  6. Step 6: Final answer
    x = 294,241.82

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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.