Home / 293,799.84-440,392.20-123,119.28

Finding the Fourth Proportional to 293,799.84, 440,392.20 and 123,119.28

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Solution

The fourth proportional to 293,799.84, 440,392.20 and 123,119.28 is: 184,550.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,799.84 : 440,392.20 = 123,119.28 : x
  2. Step 2: Convert to fraction form
    293,799.84/440,392.20 = 123,119.28/x
  3. Step 3: Cross multiply
    293,799.84x = 440,392.20 × 123,119.28
  4. Step 4: Simplify right side
    293,799.84x = 54,220,770,581.62
  5. Step 5: Solve for x
    x = 54,220,770,581.62/293,799.84
  6. Step 6: Final answer
    x = 184,550.03

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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.