Home / 224,280.30-336,039.63-135,346.95

Finding the Fourth Proportional to 224,280.30, 336,039.63 and 135,346.95

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Solution

The fourth proportional to 224,280.30, 336,039.63 and 135,346.95 is: 202,790.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,280.30 : 336,039.63 = 135,346.95 : x
  2. Step 2: Convert to fraction form
    224,280.30/336,039.63 = 135,346.95/x
  3. Step 3: Cross multiply
    224,280.30x = 336,039.63 × 135,346.95
  4. Step 4: Simplify right side
    224,280.30x = 45,481,938,999.63
  5. Step 5: Solve for x
    x = 45,481,938,999.63/224,280.30
  6. Step 6: Final answer
    x = 202,790.61

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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.