Home / 350,190.60-483,265.02-199,287.60

Finding the Fourth Proportional to 350,190.60, 483,265.02 and 199,287.60

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Solution

The fourth proportional to 350,190.60, 483,265.02 and 199,287.60 is: 275,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,190.60 : 483,265.02 = 199,287.60 : x
  2. Step 2: Convert to fraction form
    350,190.60/483,265.02 = 199,287.60/x
  3. Step 3: Cross multiply
    350,190.60x = 483,265.02 × 199,287.60
  4. Step 4: Simplify right side
    350,190.60x = 96,308,725,999.75
  5. Step 5: Solve for x
    x = 96,308,725,999.75/350,190.60
  6. Step 6: Final answer
    x = 275,018.02

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1.5x scale

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.