Home / 622,223.02-858,623.25-350,276.86

Finding the Fourth Proportional to 622,223.02, 858,623.25 and 350,276.86

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Solution

The fourth proportional to 622,223.02, 858,623.25 and 350,276.86 is: 483,357.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,223.02 : 858,623.25 = 350,276.86 : x
  2. Step 2: Convert to fraction form
    622,223.02/858,623.25 = 350,276.86/x
  3. Step 3: Cross multiply
    622,223.02x = 858,623.25 × 350,276.86
  4. Step 4: Simplify right side
    622,223.02x = 300,755,855,933.00
  5. Step 5: Solve for x
    x = 300,755,855,933.00/622,223.02
  6. Step 6: Final answer
    x = 483,357.01

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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.