Home / 335,501.46-462,749.76-192,209.22

Finding the Fourth Proportional to 335,501.46, 462,749.76 and 192,209.22

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Solution

The fourth proportional to 335,501.46, 462,749.76 and 192,209.22 is: 265,109.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,501.46 : 462,749.76 = 192,209.22 : x
  2. Step 2: Convert to fraction form
    335,501.46/462,749.76 = 192,209.22/x
  3. Step 3: Cross multiply
    335,501.46x = 462,749.76 × 192,209.22
  4. Step 4: Simplify right side
    335,501.46x = 88,944,770,424.79
  5. Step 5: Solve for x
    x = 88,944,770,424.79/335,501.46
  6. Step 6: Final answer
    x = 265,109.94

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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.