Home / 352,186.56-486,015.36-191,041.92

Finding the Fourth Proportional to 352,186.56, 486,015.36 and 191,041.92

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Solution

The fourth proportional to 352,186.56, 486,015.36 and 191,041.92 is: 263,636.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,186.56 : 486,015.36 = 191,041.92 : x
  2. Step 2: Convert to fraction form
    352,186.56/486,015.36 = 191,041.92/x
  3. Step 3: Cross multiply
    352,186.56x = 486,015.36 × 191,041.92
  4. Step 4: Simplify right side
    352,186.56x = 92,849,307,523.89
  5. Step 5: Solve for x
    x = 92,849,307,523.89/352,186.56
  6. Step 6: Final answer
    x = 263,636.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.