Home / 669,467.67-1,004,209.65-196,162.62

Finding the Fourth Proportional to 669,467.67, 1,004,209.65 and 196,162.62

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Solution

The fourth proportional to 669,467.67, 1,004,209.65 and 196,162.62 is: 294,246.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,467.67 : 1,004,209.65 = 196,162.62 : x
  2. Step 2: Convert to fraction form
    669,467.67/1,004,209.65 = 196,162.62/x
  3. Step 3: Cross multiply
    669,467.67x = 1,004,209.65 × 196,162.62
  4. Step 4: Simplify right side
    669,467.67x = 196,988,395,973.28
  5. Step 5: Solve for x
    x = 196,988,395,973.28/669,467.67
  6. Step 6: Final answer
    x = 294,246.32

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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.