Home / 757,141.88-1,135,467.15-251,567.10

Finding the Fourth Proportional to 757,141.88, 1,135,467.15 and 251,567.10

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Solution

The fourth proportional to 757,141.88, 1,135,467.15 and 251,567.10 is: 377,269.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,141.88 : 1,135,467.15 = 251,567.10 : x
  2. Step 2: Convert to fraction form
    757,141.88/1,135,467.15 = 251,567.10/x
  3. Step 3: Cross multiply
    757,141.88x = 1,135,467.15 × 251,567.10
  4. Step 4: Simplify right side
    757,141.88x = 285,646,178,070.77
  5. Step 5: Solve for x
    x = 285,646,178,070.77/757,141.88
  6. Step 6: Final answer
    x = 377,269.03

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Similar ratio
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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.