Home / 668,823.48-1,003,293.54-195,556.68

Finding the Fourth Proportional to 668,823.48, 1,003,293.54 and 195,556.68

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Solution

The fourth proportional to 668,823.48, 1,003,293.54 and 195,556.68 is: 293,352.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,823.48 : 1,003,293.54 = 195,556.68 : x
  2. Step 2: Convert to fraction form
    668,823.48/1,003,293.54 = 195,556.68/x
  3. Step 3: Cross multiply
    668,823.48x = 1,003,293.54 × 195,556.68
  4. Step 4: Simplify right side
    668,823.48x = 196,200,753,747.85
  5. Step 5: Solve for x
    x = 196,200,753,747.85/668,823.48
  6. Step 6: Final answer
    x = 293,352.07

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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.