Home / 348,076.59-480,375.07-195,112.34

Finding the Fourth Proportional to 348,076.59, 480,375.07 and 195,112.34

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Solution

The fourth proportional to 348,076.59, 480,375.07 and 195,112.34 is: 269,271.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,076.59 : 480,375.07 = 195,112.34 : x
  2. Step 2: Convert to fraction form
    348,076.59/480,375.07 = 195,112.34/x
  3. Step 3: Cross multiply
    348,076.59x = 480,375.07 × 195,112.34
  4. Step 4: Simplify right side
    348,076.59x = 93,727,104,895.32
  5. Step 5: Solve for x
    x = 93,727,104,895.32/348,076.59
  6. Step 6: Final answer
    x = 269,271.50

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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.