Home / 669,564.90-1,004,355.52-196,259.83

Finding the Fourth Proportional to 669,564.90, 1,004,355.52 and 196,259.83

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Solution

The fourth proportional to 669,564.90, 1,004,355.52 and 196,259.83 is: 294,392.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,564.90 : 1,004,355.52 = 196,259.83 : x
  2. Step 2: Convert to fraction form
    669,564.90/1,004,355.52 = 196,259.83/x
  3. Step 3: Cross multiply
    669,564.90x = 1,004,355.52 × 196,259.83
  4. Step 4: Simplify right side
    669,564.90x = 197,114,640,613.22
  5. Step 5: Solve for x
    x = 197,114,640,613.22/669,564.90
  6. Step 6: Final answer
    x = 294,392.14

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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.