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Finding the Fourth Proportional to 293,842.27, 440,929.47 and 125,346.67

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Solution

The fourth proportional to 293,842.27, 440,929.47 and 125,346.67 is: 188,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,842.27 : 440,929.47 = 125,346.67 : x
  2. Step 2: Convert to fraction form
    293,842.27/440,929.47 = 125,346.67/x
  3. Step 3: Cross multiply
    293,842.27x = 440,929.47 × 125,346.67
  4. Step 4: Simplify right side
    293,842.27x = 55,269,040,769.36
  5. Step 5: Solve for x
    x = 55,269,040,769.36/293,842.27
  6. Step 6: Final answer
    x = 188,090.84

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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.