Home / 227,349.09-340,800.84-193,691.16

Finding the Fourth Proportional to 227,349.09, 340,800.84 and 193,691.16

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Solution

The fourth proportional to 227,349.09, 340,800.84 and 193,691.16 is: 290,346.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,349.09 : 340,800.84 = 193,691.16 : x
  2. Step 2: Convert to fraction form
    227,349.09/340,800.84 = 193,691.16/x
  3. Step 3: Cross multiply
    227,349.09x = 340,800.84 × 193,691.16
  4. Step 4: Simplify right side
    227,349.09x = 66,010,110,028.57
  5. Step 5: Solve for x
    x = 66,010,110,028.57/227,349.09
  6. Step 6: Final answer
    x = 290,346.93

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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.