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Finding the Fourth Proportional to 603,670, 833,067.84 and 335,398

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Solution

The fourth proportional to 603,670, 833,067.84 and 335,398 is: 462,851.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,670 : 833,067.84 = 335,398 : x
  2. Step 2: Convert to fraction form
    603,670/833,067.84 = 335,398/x
  3. Step 3: Cross multiply
    603,670x = 833,067.84 × 335,398
  4. Step 4: Simplify right side
    603,670x = 279,409,287,400.32
  5. Step 5: Solve for x
    x = 279,409,287,400.32/603,670
  6. Step 6: Final answer
    x = 462,851.04

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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.