Home / 335,669.32-463,169.46-192,403

Finding the Fourth Proportional to 335,669.32, 463,169.46 and 192,403

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Solution

The fourth proportional to 335,669.32, 463,169.46 and 192,403 is: 265,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,669.32 : 463,169.46 = 192,403 : x
  2. Step 2: Convert to fraction form
    335,669.32/463,169.46 = 192,403/x
  3. Step 3: Cross multiply
    335,669.32x = 463,169.46 × 192,403
  4. Step 4: Simplify right side
    335,669.32x = 89,115,193,612.38
  5. Step 5: Solve for x
    x = 89,115,193,612.38/335,669.32
  6. Step 6: Final answer
    x = 265,485.07

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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.