Home / 757,165.40-1,135,502.24-251,590.64

Finding the Fourth Proportional to 757,165.40, 1,135,502.24 and 251,590.64

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Solution

The fourth proportional to 757,165.40, 1,135,502.24 and 251,590.64 is: 377,304.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,165.40 : 1,135,502.24 = 251,590.64 : x
  2. Step 2: Convert to fraction form
    757,165.40/1,135,502.24 = 251,590.64/x
  3. Step 3: Cross multiply
    757,165.40x = 1,135,502.24 × 251,590.64
  4. Step 4: Simplify right side
    757,165.40x = 285,681,735,283.03
  5. Step 5: Solve for x
    x = 285,681,735,283.03/757,165.40
  6. Step 6: Final answer
    x = 377,304.27

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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.