Home / 350,761.04-483,931.80-199,751.12

Finding the Fourth Proportional to 350,761.04, 483,931.80 and 199,751.12

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Solution

The fourth proportional to 350,761.04, 483,931.80 and 199,751.12 is: 275,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,761.04 : 483,931.80 = 199,751.12 : x
  2. Step 2: Convert to fraction form
    350,761.04/483,931.80 = 199,751.12/x
  3. Step 3: Cross multiply
    350,761.04x = 483,931.80 × 199,751.12
  4. Step 4: Simplify right side
    350,761.04x = 96,665,919,053.62
  5. Step 5: Solve for x
    x = 96,665,919,053.62/350,761.04
  6. Step 6: Final answer
    x = 275,589.10

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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.