Home / 395,588.10-593,438.70-122,057.46

Finding the Fourth Proportional to 395,588.10, 593,438.70 and 122,057.46

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Solution

The fourth proportional to 395,588.10, 593,438.70 and 122,057.46 is: 183,103.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,588.10 : 593,438.70 = 122,057.46 : x
  2. Step 2: Convert to fraction form
    395,588.10/593,438.70 = 122,057.46/x
  3. Step 3: Cross multiply
    395,588.10x = 593,438.70 × 122,057.46
  4. Step 4: Simplify right side
    395,588.10x = 72,433,620,387.70
  5. Step 5: Solve for x
    x = 72,433,620,387.70/395,588.10
  6. Step 6: Final answer
    x = 183,103.64

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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.