Home / 765,104.19-1,147,720.52-232,629.83

Finding the Fourth Proportional to 765,104.19, 1,147,720.52 and 232,629.83

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Solution

The fourth proportional to 765,104.19, 1,147,720.52 and 232,629.83 is: 348,964.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,104.19 : 1,147,720.52 = 232,629.83 : x
  2. Step 2: Convert to fraction form
    765,104.19/1,147,720.52 = 232,629.83/x
  3. Step 3: Cross multiply
    765,104.19x = 1,147,720.52 × 232,629.83
  4. Step 4: Simplify right side
    765,104.19x = 266,994,023,716.51
  5. Step 5: Solve for x
    x = 266,994,023,716.51/765,104.19
  6. Step 6: Final answer
    x = 348,964.27

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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.