Home / 362,220.33-543,330.48-125,563.04

Finding the Fourth Proportional to 362,220.33, 543,330.48 and 125,563.04

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Solution

The fourth proportional to 362,220.33, 543,330.48 and 125,563.04 is: 188,344.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,220.33 : 543,330.48 = 125,563.04 : x
  2. Step 2: Convert to fraction form
    362,220.33/543,330.48 = 125,563.04/x
  3. Step 3: Cross multiply
    362,220.33x = 543,330.48 × 125,563.04
  4. Step 4: Simplify right side
    362,220.33x = 68,222,224,076.81
  5. Step 5: Solve for x
    x = 68,222,224,076.81/362,220.33
  6. Step 6: Final answer
    x = 188,344.55

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1.5x scale

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.