Home / 767,513.37-1,151,272.76-235,032.06

Finding the Fourth Proportional to 767,513.37, 1,151,272.76 and 235,032.06

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Solution

The fourth proportional to 767,513.37, 1,151,272.76 and 235,032.06 is: 352,548.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,513.37 : 1,151,272.76 = 235,032.06 : x
  2. Step 2: Convert to fraction form
    767,513.37/1,151,272.76 = 235,032.06/x
  3. Step 3: Cross multiply
    767,513.37x = 1,151,272.76 × 235,032.06
  4. Step 4: Simplify right side
    767,513.37x = 270,586,007,229.53
  5. Step 5: Solve for x
    x = 270,586,007,229.53/767,513.37
  6. Step 6: Final answer
    x = 352,548.92

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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.