Home / 806,112.04-1,209,178.44-237,363.83

Finding the Fourth Proportional to 806,112.04, 1,209,178.44 and 237,363.83

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Solution

The fourth proportional to 806,112.04, 1,209,178.44 and 237,363.83 is: 356,048.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,112.04 : 1,209,178.44 = 237,363.83 : x
  2. Step 2: Convert to fraction form
    806,112.04/1,209,178.44 = 237,363.83/x
  3. Step 3: Cross multiply
    806,112.04x = 1,209,178.44 × 237,363.83
  4. Step 4: Simplify right side
    806,112.04x = 287,015,219,625.93
  5. Step 5: Solve for x
    x = 287,015,219,625.93/806,112.04
  6. Step 6: Final answer
    x = 356,048.79

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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.