Home / 765,107.00-1,147,724.74-232,632.64

Finding the Fourth Proportional to 765,107.00, 1,147,724.74 and 232,632.64

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Solution

The fourth proportional to 765,107.00, 1,147,724.74 and 232,632.64 is: 348,968.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,107.00 : 1,147,724.74 = 232,632.64 : x
  2. Step 2: Convert to fraction form
    765,107.00/1,147,724.74 = 232,632.64/x
  3. Step 3: Cross multiply
    765,107.00x = 1,147,724.74 × 232,632.64
  4. Step 4: Simplify right side
    765,107.00x = 266,998,236,259.51
  5. Step 5: Solve for x
    x = 266,998,236,259.51/765,107.00
  6. Step 6: Final answer
    x = 348,968.49

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Double scale
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Similar ratio
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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.