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Finding the Fourth Proportional to 335,019.96, 462,360.06 and 191,800.44

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Solution

The fourth proportional to 335,019.96, 462,360.06 and 191,800.44 is: 264,703.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,019.96 : 462,360.06 = 191,800.44 : x
  2. Step 2: Convert to fraction form
    335,019.96/462,360.06 = 191,800.44/x
  3. Step 3: Cross multiply
    335,019.96x = 462,360.06 × 191,800.44
  4. Step 4: Simplify right side
    335,019.96x = 88,680,862,946.43
  5. Step 5: Solve for x
    x = 88,680,862,946.43/335,019.96
  6. Step 6: Final answer
    x = 264,703.22

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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.