Home / 334,064.19-501,019.61-199,166.43

Finding the Fourth Proportional to 334,064.19, 501,019.61 and 199,166.43

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Solution

The fourth proportional to 334,064.19, 501,019.61 and 199,166.43 is: 298,703.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,064.19 : 501,019.61 = 199,166.43 : x
  2. Step 2: Convert to fraction form
    334,064.19/501,019.61 = 199,166.43/x
  3. Step 3: Cross multiply
    334,064.19x = 501,019.61 × 199,166.43
  4. Step 4: Simplify right side
    334,064.19x = 99,786,286,087.86
  5. Step 5: Solve for x
    x = 99,786,286,087.86/334,064.19
  6. Step 6: Final answer
    x = 298,703.93

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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.