Home / 629,471.16-944,485.79-329,880.51

Finding the Fourth Proportional to 629,471.16, 944,485.79 and 329,880.51

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Solution

The fourth proportional to 629,471.16, 944,485.79 and 329,880.51 is: 494,967.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,471.16 : 944,485.79 = 329,880.51 : x
  2. Step 2: Convert to fraction form
    629,471.16/944,485.79 = 329,880.51/x
  3. Step 3: Cross multiply
    629,471.16x = 944,485.79 × 329,880.51
  4. Step 4: Simplify right side
    629,471.16x = 311,567,452,443.55
  5. Step 5: Solve for x
    x = 311,567,452,443.55/629,471.16
  6. Step 6: Final answer
    x = 494,967.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.