Home / 669,069.24-1,003,595.16-163,634.60

Finding the Fourth Proportional to 669,069.24, 1,003,595.16 and 163,634.60

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Solution

The fourth proportional to 669,069.24, 1,003,595.16 and 163,634.60 is: 245,449.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,069.24 : 1,003,595.16 = 163,634.60 : x
  2. Step 2: Convert to fraction form
    669,069.24/1,003,595.16 = 163,634.60/x
  3. Step 3: Cross multiply
    669,069.24x = 1,003,595.16 × 163,634.60
  4. Step 4: Simplify right side
    669,069.24x = 164,222,892,568.54
  5. Step 5: Solve for x
    x = 164,222,892,568.54/669,069.24
  6. Step 6: Final answer
    x = 245,449.77

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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.