Home / 293,929.70-440,146.69-193,786.04

Finding the Fourth Proportional to 293,929.70, 440,146.69 and 193,786.04

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Solution

The fourth proportional to 293,929.70, 440,146.69 and 193,786.04 is: 290,186.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,929.70 : 440,146.69 = 193,786.04 : x
  2. Step 2: Convert to fraction form
    293,929.70/440,146.69 = 193,786.04/x
  3. Step 3: Cross multiply
    293,929.70x = 440,146.69 × 193,786.04
  4. Step 4: Simplify right side
    293,929.70x = 85,294,284,690.11
  5. Step 5: Solve for x
    x = 85,294,284,690.11/293,929.70
  6. Step 6: Final answer
    x = 290,186.01

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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.