Home / 240,556.79-360,586.03-197,989.61

Finding the Fourth Proportional to 240,556.79, 360,586.03 and 197,989.61

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Solution

The fourth proportional to 240,556.79, 360,586.03 and 197,989.61 is: 296,779.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,556.79 : 360,586.03 = 197,989.61 : x
  2. Step 2: Convert to fraction form
    240,556.79/360,586.03 = 197,989.61/x
  3. Step 3: Cross multiply
    240,556.79x = 360,586.03 × 197,989.61
  4. Step 4: Simplify right side
    240,556.79x = 71,392,287,451.15
  5. Step 5: Solve for x
    x = 71,392,287,451.15/240,556.79
  6. Step 6: Final answer
    x = 296,779.35

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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.