Home / 366,928.86-550,356.33-100,716.18

Finding the Fourth Proportional to 366,928.86, 550,356.33 and 100,716.18

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Solution

The fourth proportional to 366,928.86, 550,356.33 and 100,716.18 is: 151,064.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,928.86 : 550,356.33 = 100,716.18 : x
  2. Step 2: Convert to fraction form
    366,928.86/550,356.33 = 100,716.18/x
  3. Step 3: Cross multiply
    366,928.86x = 550,356.33 × 100,716.18
  4. Step 4: Simplify right side
    366,928.86x = 55,429,787,196.42
  5. Step 5: Solve for x
    x = 55,429,787,196.42/366,928.86
  6. Step 6: Final answer
    x = 151,064.13

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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.