Home / 370,076.60-554,985.30-192,524.60

Finding the Fourth Proportional to 370,076.60, 554,985.30 and 192,524.60

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Solution

The fourth proportional to 370,076.60, 554,985.30 and 192,524.60 is: 288,719.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,076.60 : 554,985.30 = 192,524.60 : x
  2. Step 2: Convert to fraction form
    370,076.60/554,985.30 = 192,524.60/x
  3. Step 3: Cross multiply
    370,076.60x = 554,985.30 × 192,524.60
  4. Step 4: Simplify right side
    370,076.60x = 106,848,322,888.38
  5. Step 5: Solve for x
    x = 106,848,322,888.38/370,076.60
  6. Step 6: Final answer
    x = 288,719.48

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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.