Home / 334,100.77-501,262.56-222,222.05

Finding the Fourth Proportional to 334,100.77, 501,262.56 and 222,222.05

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Solution

The fourth proportional to 334,100.77, 501,262.56 and 222,222.05 is: 333,407.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,100.77 : 501,262.56 = 222,222.05 : x
  2. Step 2: Convert to fraction form
    334,100.77/501,262.56 = 222,222.05/x
  3. Step 3: Cross multiply
    334,100.77x = 501,262.56 × 222,222.05
  4. Step 4: Simplify right side
    334,100.77x = 111,391,593,671.45
  5. Step 5: Solve for x
    x = 111,391,593,671.45/334,100.77
  6. Step 6: Final answer
    x = 333,407.17

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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.