Home / 629,271.64-943,275.41-202,493.80

Finding the Fourth Proportional to 629,271.64, 943,275.41 and 202,493.80

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Solution

The fourth proportional to 629,271.64, 943,275.41 and 202,493.80 is: 303,537.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,271.64 : 943,275.41 = 202,493.80 : x
  2. Step 2: Convert to fraction form
    629,271.64/943,275.41 = 202,493.80/x
  3. Step 3: Cross multiply
    629,271.64x = 943,275.41 × 202,493.80
  4. Step 4: Simplify right side
    629,271.64x = 191,007,422,217.46
  5. Step 5: Solve for x
    x = 191,007,422,217.46/629,271.64
  6. Step 6: Final answer
    x = 303,537.31

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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.