Home / 767,715.64-1,151,531.91-235,238.24

Finding the Fourth Proportional to 767,715.64, 1,151,531.91 and 235,238.24

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Solution

The fourth proportional to 767,715.64, 1,151,531.91 and 235,238.24 is: 352,844.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,715.64 : 1,151,531.91 = 235,238.24 : x
  2. Step 2: Convert to fraction form
    767,715.64/1,151,531.91 = 235,238.24/x
  3. Step 3: Cross multiply
    767,715.64x = 1,151,531.91 × 235,238.24
  4. Step 4: Simplify right side
    767,715.64x = 270,884,342,691.07
  5. Step 5: Solve for x
    x = 270,884,342,691.07/767,715.64
  6. Step 6: Final answer
    x = 352,844.63

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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.