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Finding the Fourth Proportional to 601,067.38, 829,483.19 and 329,130.94

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Solution

The fourth proportional to 601,067.38, 829,483.19 and 329,130.94 is: 454,206.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,067.38 : 829,483.19 = 329,130.94 : x
  2. Step 2: Convert to fraction form
    601,067.38/829,483.19 = 329,130.94/x
  3. Step 3: Cross multiply
    601,067.38x = 829,483.19 × 329,130.94
  4. Step 4: Simplify right side
    601,067.38x = 273,008,580,393.24
  5. Step 5: Solve for x
    x = 273,008,580,393.24/601,067.38
  6. Step 6: Final answer
    x = 454,206.28

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1.5x scale

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.