Home / 439,084.46-605,928.69-248,093.75

Finding the Fourth Proportional to 439,084.46, 605,928.69 and 248,093.75

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Solution

The fourth proportional to 439,084.46, 605,928.69 and 248,093.75 is: 342,364.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,084.46 : 605,928.69 = 248,093.75 : x
  2. Step 2: Convert to fraction form
    439,084.46/605,928.69 = 248,093.75/x
  3. Step 3: Cross multiply
    439,084.46x = 605,928.69 × 248,093.75
  4. Step 4: Simplify right side
    439,084.46x = 150,327,122,449.51
  5. Step 5: Solve for x
    x = 150,327,122,449.51/439,084.46
  6. Step 6: Final answer
    x = 342,364.93

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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.