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Finding the Fourth Proportional to 605,029.86, 834,909.48 and 333,044.63

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Solution

The fourth proportional to 605,029.86, 834,909.48 and 333,044.63 is: 459,584.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,029.86 : 834,909.48 = 333,044.63 : x
  2. Step 2: Convert to fraction form
    605,029.86/834,909.48 = 333,044.63/x
  3. Step 3: Cross multiply
    605,029.86x = 834,909.48 × 333,044.63
  4. Step 4: Simplify right side
    605,029.86x = 278,062,117,806.46
  5. Step 5: Solve for x
    x = 278,062,117,806.46/605,029.86
  6. Step 6: Final answer
    x = 459,584.12

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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.