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Finding the Fourth Proportional to 344,842.63, 475,882.82 and 191,890.67

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Solution

The fourth proportional to 344,842.63, 475,882.82 and 191,890.67 is: 264,809.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,842.63 : 475,882.82 = 191,890.67 : x
  2. Step 2: Convert to fraction form
    344,842.63/475,882.82 = 191,890.67/x
  3. Step 3: Cross multiply
    344,842.63x = 475,882.82 × 191,890.67
  4. Step 4: Simplify right side
    344,842.63x = 91,317,473,171.29
  5. Step 5: Solve for x
    x = 91,317,473,171.29/344,842.63
  6. Step 6: Final answer
    x = 264,809.12

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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.