Home / 347,977.03-480,248.28-195,056.59

Finding the Fourth Proportional to 347,977.03, 480,248.28 and 195,056.59

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Solution

The fourth proportional to 347,977.03, 480,248.28 and 195,056.59 is: 269,200.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,977.03 : 480,248.28 = 195,056.59 : x
  2. Step 2: Convert to fraction form
    347,977.03/480,248.28 = 195,056.59/x
  3. Step 3: Cross multiply
    347,977.03x = 480,248.28 × 195,056.59
  4. Step 4: Simplify right side
    347,977.03x = 93,675,591,850.17
  5. Step 5: Solve for x
    x = 93,675,591,850.17/347,977.03
  6. Step 6: Final answer
    x = 269,200.50

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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.