Home / 804,013.56-1,206,035.80-196,807.07

Finding the Fourth Proportional to 804,013.56, 1,206,035.80 and 196,807.07

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Solution

The fourth proportional to 804,013.56, 1,206,035.80 and 196,807.07 is: 295,214.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,013.56 : 1,206,035.80 = 196,807.07 : x
  2. Step 2: Convert to fraction form
    804,013.56/1,206,035.80 = 196,807.07/x
  3. Step 3: Cross multiply
    804,013.56x = 1,206,035.80 × 196,807.07
  4. Step 4: Simplify right side
    804,013.56x = 237,356,374,636.18
  5. Step 5: Solve for x
    x = 237,356,374,636.18/804,013.56
  6. Step 6: Final answer
    x = 295,214.39

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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.