Home / 382,026.80-573,652.20-303,791.60

Finding the Fourth Proportional to 382,026.80, 573,652.20 and 303,791.60

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Solution

The fourth proportional to 382,026.80, 573,652.20 and 303,791.60 is: 456,174.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,026.80 : 573,652.20 = 303,791.60 : x
  2. Step 2: Convert to fraction form
    382,026.80/573,652.20 = 303,791.60/x
  3. Step 3: Cross multiply
    382,026.80x = 573,652.20 × 303,791.60
  4. Step 4: Simplify right side
    382,026.80x = 174,270,719,681.52
  5. Step 5: Solve for x
    x = 174,270,719,681.52/382,026.80
  6. Step 6: Final answer
    x = 456,174.07

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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.