Home / 293,218.94-439,836.60-103,652.52

Finding the Fourth Proportional to 293,218.94, 439,836.60 and 103,652.52

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Solution

The fourth proportional to 293,218.94, 439,836.60 and 103,652.52 is: 155,481.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,218.94 : 439,836.60 = 103,652.52 : x
  2. Step 2: Convert to fraction form
    293,218.94/439,836.60 = 103,652.52/x
  3. Step 3: Cross multiply
    293,218.94x = 439,836.60 × 103,652.52
  4. Step 4: Simplify right side
    293,218.94x = 45,590,171,978.23
  5. Step 5: Solve for x
    x = 45,590,171,978.23/293,218.94
  6. Step 6: Final answer
    x = 155,481.68

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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.