Home / 622,682.51-933,399.63-243,081.27

Finding the Fourth Proportional to 622,682.51, 933,399.63 and 243,081.27

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Solution

The fourth proportional to 622,682.51, 933,399.63 and 243,081.27 is: 364,378.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,682.51 : 933,399.63 = 243,081.27 : x
  2. Step 2: Convert to fraction form
    622,682.51/933,399.63 = 243,081.27/x
  3. Step 3: Cross multiply
    622,682.51x = 933,399.63 × 243,081.27
  4. Step 4: Simplify right side
    622,682.51x = 226,891,967,477.93
  5. Step 5: Solve for x
    x = 226,891,967,477.93/622,682.51
  6. Step 6: Final answer
    x = 364,378.26

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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.