Home / 335,739.36-463,364.61-192,471.69

Finding the Fourth Proportional to 335,739.36, 463,364.61 and 192,471.69

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Solution

The fourth proportional to 335,739.36, 463,364.61 and 192,471.69 is: 265,636.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,739.36 : 463,364.61 = 192,471.69 : x
  2. Step 2: Convert to fraction form
    335,739.36/463,364.61 = 192,471.69/x
  3. Step 3: Cross multiply
    335,739.36x = 463,364.61 × 192,471.69
  4. Step 4: Simplify right side
    335,739.36x = 89,184,569,572.89
  5. Step 5: Solve for x
    x = 89,184,569,572.89/335,739.36
  6. Step 6: Final answer
    x = 265,636.32

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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.