Home / 769,362.00-1,153,872.92-222,135.51

Finding the Fourth Proportional to 769,362.00, 1,153,872.92 and 222,135.51

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Solution

The fourth proportional to 769,362.00, 1,153,872.92 and 222,135.51 is: 333,154.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,362.00 : 1,153,872.92 = 222,135.51 : x
  2. Step 2: Convert to fraction form
    769,362.00/1,153,872.92 = 222,135.51/x
  3. Step 3: Cross multiply
    769,362.00x = 1,153,872.92 × 222,135.51
  4. Step 4: Simplify right side
    769,362.00x = 256,316,153,817.00
  5. Step 5: Solve for x
    x = 256,316,153,817.00/769,362.00
  6. Step 6: Final answer
    x = 333,154.17

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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.