Home / 767,952.36-1,151,797.26-206,855.64

Finding the Fourth Proportional to 767,952.36, 1,151,797.26 and 206,855.64

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Solution

The fourth proportional to 767,952.36, 1,151,797.26 and 206,855.64 is: 310,248.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,952.36 : 1,151,797.26 = 206,855.64 : x
  2. Step 2: Convert to fraction form
    767,952.36/1,151,797.26 = 206,855.64/x
  3. Step 3: Cross multiply
    767,952.36x = 1,151,797.26 × 206,855.64
  4. Step 4: Simplify right side
    767,952.36x = 238,255,759,367.55
  5. Step 5: Solve for x
    x = 238,255,759,367.55/767,952.36
  6. Step 6: Final answer
    x = 310,248.10

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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.