Home / 622,223.52-858,623.94-350,277.36

Finding the Fourth Proportional to 622,223.52, 858,623.94 and 350,277.36

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Solution

The fourth proportional to 622,223.52, 858,623.94 and 350,277.36 is: 483,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,223.52 : 858,623.94 = 350,277.36 : x
  2. Step 2: Convert to fraction form
    622,223.52/858,623.94 = 350,277.36/x
  3. Step 3: Cross multiply
    622,223.52x = 858,623.94 × 350,277.36
  4. Step 4: Simplify right side
    622,223.52x = 300,756,526,936.00
  5. Step 5: Solve for x
    x = 300,756,526,936.00/622,223.52
  6. Step 6: Final answer
    x = 483,357.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.