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Finding the Fourth Proportional to 334,399.77, 501,494.22 and 109,707.84

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Solution

The fourth proportional to 334,399.77, 501,494.22 and 109,707.84 is: 164,527.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,399.77 : 501,494.22 = 109,707.84 : x
  2. Step 2: Convert to fraction form
    334,399.77/501,494.22 = 109,707.84/x
  3. Step 3: Cross multiply
    334,399.77x = 501,494.22 × 109,707.84
  4. Step 4: Simplify right side
    334,399.77x = 55,017,847,648.68
  5. Step 5: Solve for x
    x = 55,017,847,648.68/334,399.77
  6. Step 6: Final answer
    x = 164,527.17

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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.