Home / 669,567.66-1,004,359.64-196,262.58

Finding the Fourth Proportional to 669,567.66, 1,004,359.64 and 196,262.58

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Solution

The fourth proportional to 669,567.66, 1,004,359.64 and 196,262.58 is: 294,396.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,567.66 : 1,004,359.64 = 196,262.58 : x
  2. Step 2: Convert to fraction form
    669,567.66/1,004,359.64 = 196,262.58/x
  3. Step 3: Cross multiply
    669,567.66x = 1,004,359.64 × 196,262.58
  4. Step 4: Simplify right side
    669,567.66x = 197,118,214,194.27
  5. Step 5: Solve for x
    x = 197,118,214,194.27/669,567.66
  6. Step 6: Final answer
    x = 294,396.26

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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.