Home / 370,069.60-554,974.80-192,517.60

Finding the Fourth Proportional to 370,069.60, 554,974.80 and 192,517.60

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Solution

The fourth proportional to 370,069.60, 554,974.80 and 192,517.60 is: 288,708.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,069.60 : 554,974.80 = 192,517.60 : x
  2. Step 2: Convert to fraction form
    370,069.60/554,974.80 = 192,517.60/x
  3. Step 3: Cross multiply
    370,069.60x = 554,974.80 × 192,517.60
  4. Step 4: Simplify right side
    370,069.60x = 106,842,416,556.48
  5. Step 5: Solve for x
    x = 106,842,416,556.48/370,069.60
  6. Step 6: Final answer
    x = 288,708.98

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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.