Home / 767,730.65-1,151,554.41-235,253.25

Finding the Fourth Proportional to 767,730.65, 1,151,554.41 and 235,253.25

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Solution

The fourth proportional to 767,730.65, 1,151,554.41 and 235,253.25 is: 352,867.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,730.65 : 1,151,554.41 = 235,253.25 : x
  2. Step 2: Convert to fraction form
    767,730.65/1,151,554.41 = 235,253.25/x
  3. Step 3: Cross multiply
    767,730.65x = 1,151,554.41 × 235,253.25
  4. Step 4: Simplify right side
    767,730.65x = 270,906,917,504.33
  5. Step 5: Solve for x
    x = 270,906,917,504.33/767,730.65
  6. Step 6: Final answer
    x = 352,867.14

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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.