Home / 755,362.95-1,133,054.15-222,891.63

Finding the Fourth Proportional to 755,362.95, 1,133,054.15 and 222,891.63

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Solution

The fourth proportional to 755,362.95, 1,133,054.15 and 222,891.63 is: 334,340.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,362.95 : 1,133,054.15 = 222,891.63 : x
  2. Step 2: Convert to fraction form
    755,362.95/1,133,054.15 = 222,891.63/x
  3. Step 3: Cross multiply
    755,362.95x = 1,133,054.15 × 222,891.63
  4. Step 4: Simplify right side
    755,362.95x = 252,548,285,257.31
  5. Step 5: Solve for x
    x = 252,548,285,257.31/755,362.95
  6. Step 6: Final answer
    x = 334,340.31

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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.