Home / 755,367.02-1,133,081.80-222,888.04

Finding the Fourth Proportional to 755,367.02, 1,133,081.80 and 222,888.04

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Solution

The fourth proportional to 755,367.02, 1,133,081.80 and 222,888.04 is: 334,341.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,367.02 : 1,133,081.80 = 222,888.04 : x
  2. Step 2: Convert to fraction form
    755,367.02/1,133,081.80 = 222,888.04/x
  3. Step 3: Cross multiply
    755,367.02x = 1,133,081.80 × 222,888.04
  4. Step 4: Simplify right side
    755,367.02x = 252,550,381,561.67
  5. Step 5: Solve for x
    x = 252,550,381,561.67/755,367.02
  6. Step 6: Final answer
    x = 334,341.29

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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.