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Finding the Fourth Proportional to 600,805.14, 829,103.71 and 325,156.57

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Solution

The fourth proportional to 600,805.14, 829,103.71 and 325,156.57 is: 448,712.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,805.14 : 829,103.71 = 325,156.57 : x
  2. Step 2: Convert to fraction form
    600,805.14/829,103.71 = 325,156.57/x
  3. Step 3: Cross multiply
    600,805.14x = 829,103.71 × 325,156.57
  4. Step 4: Simplify right side
    600,805.14x = 269,588,518,517.88
  5. Step 5: Solve for x
    x = 269,588,518,517.88/600,805.14
  6. Step 6: Final answer
    x = 448,712.07

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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.