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Finding the Fourth Proportional to 590,299.29, 814,609.26 and 335,650.50

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Solution

The fourth proportional to 590,299.29, 814,609.26 and 335,650.50 is: 463,195.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,299.29 : 814,609.26 = 335,650.50 : x
  2. Step 2: Convert to fraction form
    590,299.29/814,609.26 = 335,650.50/x
  3. Step 3: Cross multiply
    590,299.29x = 814,609.26 × 335,650.50
  4. Step 4: Simplify right side
    590,299.29x = 273,424,005,423.63
  5. Step 5: Solve for x
    x = 273,424,005,423.63/590,299.29
  6. Step 6: Final answer
    x = 463,195.55

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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.