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Finding the Fourth Proportional to 601,067.13, 829,482.84 and 329,130.69

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Solution

The fourth proportional to 601,067.13, 829,482.84 and 329,130.69 is: 454,205.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,067.13 : 829,482.84 = 329,130.69 : x
  2. Step 2: Convert to fraction form
    601,067.13/829,482.84 = 329,130.69/x
  3. Step 3: Cross multiply
    601,067.13x = 829,482.84 × 329,130.69
  4. Step 4: Simplify right side
    601,067.13x = 273,008,259,472.36
  5. Step 5: Solve for x
    x = 273,008,259,472.36/601,067.13
  6. Step 6: Final answer
    x = 454,205.94

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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.