Home / 739,579.03-1,109,534.80-234,170.22

Finding the Fourth Proportional to 739,579.03, 1,109,534.80 and 234,170.22

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Solution

The fourth proportional to 739,579.03, 1,109,534.80 and 234,170.22 is: 351,307.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,579.03 : 1,109,534.80 = 234,170.22 : x
  2. Step 2: Convert to fraction form
    739,579.03/1,109,534.80 = 234,170.22/x
  3. Step 3: Cross multiply
    739,579.03x = 1,109,534.80 × 234,170.22
  4. Step 4: Simplify right side
    739,579.03x = 259,820,002,665.98
  5. Step 5: Solve for x
    x = 259,820,002,665.98/739,579.03
  6. Step 6: Final answer
    x = 351,307.96

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1.5x scale

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.