Home / 669,284.76-1,004,057.70-195,977.88

Finding the Fourth Proportional to 669,284.76, 1,004,057.70 and 195,977.88

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Solution

The fourth proportional to 669,284.76, 1,004,057.70 and 195,977.88 is: 294,005.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,284.76 : 1,004,057.70 = 195,977.88 : x
  2. Step 2: Convert to fraction form
    669,284.76/1,004,057.70 = 195,977.88/x
  3. Step 3: Cross multiply
    669,284.76x = 1,004,057.70 × 195,977.88
  4. Step 4: Simplify right side
    669,284.76x = 196,773,099,443.68
  5. Step 5: Solve for x
    x = 196,773,099,443.68/669,284.76
  6. Step 6: Final answer
    x = 294,005.05

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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.