Home / 767,485.31-1,151,230.69-235,004.12

Finding the Fourth Proportional to 767,485.31, 1,151,230.69 and 235,004.12

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Solution

The fourth proportional to 767,485.31, 1,151,230.69 and 235,004.12 is: 352,507.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,485.31 : 1,151,230.69 = 235,004.12 : x
  2. Step 2: Convert to fraction form
    767,485.31/1,151,230.69 = 235,004.12/x
  3. Step 3: Cross multiply
    767,485.31x = 1,151,230.69 × 235,004.12
  4. Step 4: Simplify right side
    767,485.31x = 270,543,949,464.29
  5. Step 5: Solve for x
    x = 270,543,949,464.29/767,485.31
  6. Step 6: Final answer
    x = 352,507.01

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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.