Home / 350,771.04-483,945.60-199,761.12

Finding the Fourth Proportional to 350,771.04, 483,945.60 and 199,761.12

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Solution

The fourth proportional to 350,771.04, 483,945.60 and 199,761.12 is: 275,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,771.04 : 483,945.60 = 199,761.12 : x
  2. Step 2: Convert to fraction form
    350,771.04/483,945.60 = 199,761.12/x
  3. Step 3: Cross multiply
    350,771.04x = 483,945.60 × 199,761.12
  4. Step 4: Simplify right side
    350,771.04x = 96,673,515,075.07
  5. Step 5: Solve for x
    x = 96,673,515,075.07/350,771.04
  6. Step 6: Final answer
    x = 275,602.90

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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.