Home / 906,133.11-1,359,175.23-223,026.05

Finding the Fourth Proportional to 906,133.11, 1,359,175.23 and 223,026.05

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Solution

The fourth proportional to 906,133.11, 1,359,175.23 and 223,026.05 is: 334,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,133.11 : 1,359,175.23 = 223,026.05 : x
  2. Step 2: Convert to fraction form
    906,133.11/1,359,175.23 = 223,026.05/x
  3. Step 3: Cross multiply
    906,133.11x = 1,359,175.23 × 223,026.05
  4. Step 4: Simplify right side
    906,133.11x = 303,131,476,008.87
  5. Step 5: Solve for x
    x = 303,131,476,008.87/906,133.11
  6. Step 6: Final answer
    x = 334,533.05

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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.