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Finding the Fourth Proportional to 335,767.43, 503,688.04 and 111,046

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Solution

The fourth proportional to 335,767.43, 503,688.04 and 111,046 is: 166,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,767.43 : 503,688.04 = 111,046 : x
  2. Step 2: Convert to fraction form
    335,767.43/503,688.04 = 111,046/x
  3. Step 3: Cross multiply
    335,767.43x = 503,688.04 × 111,046
  4. Step 4: Simplify right side
    335,767.43x = 55,932,542,089.84
  5. Step 5: Solve for x
    x = 55,932,542,089.84/335,767.43
  6. Step 6: Final answer
    x = 166,581.20

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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.