Home / 804,791.40-1,207,349.10-236,171.40

Finding the Fourth Proportional to 804,791.40, 1,207,349.10 and 236,171.40

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Solution

The fourth proportional to 804,791.40, 1,207,349.10 and 236,171.40 is: 354,304.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,791.40 : 1,207,349.10 = 236,171.40 : x
  2. Step 2: Convert to fraction form
    804,791.40/1,207,349.10 = 236,171.40/x
  3. Step 3: Cross multiply
    804,791.40x = 1,207,349.10 × 236,171.40
  4. Step 4: Simplify right side
    804,791.40x = 285,141,327,235.74
  5. Step 5: Solve for x
    x = 285,141,327,235.74/804,791.40
  6. Step 6: Final answer
    x = 354,304.64

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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.