Home / 227,327.40-341,647.20-223,390.80

Finding the Fourth Proportional to 227,327.40, 341,647.20 and 223,390.80

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Solution

The fourth proportional to 227,327.40, 341,647.20 and 223,390.80 is: 335,730.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,327.40 : 341,647.20 = 223,390.80 : x
  2. Step 2: Convert to fraction form
    227,327.40/341,647.20 = 223,390.80/x
  3. Step 3: Cross multiply
    227,327.40x = 341,647.20 × 223,390.80
  4. Step 4: Simplify right side
    227,327.40x = 76,320,841,325.76
  5. Step 5: Solve for x
    x = 76,320,841,325.76/227,327.40
  6. Step 6: Final answer
    x = 335,730.94

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1.5x scale

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.