Home / 804,161.04-1,206,242.28-243,196.08

Finding the Fourth Proportional to 804,161.04, 1,206,242.28 and 243,196.08

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Solution

The fourth proportional to 804,161.04, 1,206,242.28 and 243,196.08 is: 364,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,161.04 : 1,206,242.28 = 243,196.08 : x
  2. Step 2: Convert to fraction form
    804,161.04/1,206,242.28 = 243,196.08/x
  3. Step 3: Cross multiply
    804,161.04x = 1,206,242.28 × 243,196.08
  4. Step 4: Simplify right side
    804,161.04x = 293,353,394,026.26
  5. Step 5: Solve for x
    x = 293,353,394,026.26/804,161.04
  6. Step 6: Final answer
    x = 364,794.34

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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.