Home / 293,272.38-439,928.54-93,607.80

Finding the Fourth Proportional to 293,272.38, 439,928.54 and 93,607.80

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Solution

The fourth proportional to 293,272.38, 439,928.54 and 93,607.80 is: 140,418.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,272.38 : 439,928.54 = 93,607.80 : x
  2. Step 2: Convert to fraction form
    293,272.38/439,928.54 = 93,607.80/x
  3. Step 3: Cross multiply
    293,272.38x = 439,928.54 × 93,607.80
  4. Step 4: Simplify right side
    293,272.38x = 41,180,741,019.87
  5. Step 5: Solve for x
    x = 41,180,741,019.87/293,272.38
  6. Step 6: Final answer
    x = 140,418.07

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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.