Home / 764,665.36-1,146,923.91-232,191.07

Finding the Fourth Proportional to 764,665.36, 1,146,923.91 and 232,191.07

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Solution

The fourth proportional to 764,665.36, 1,146,923.91 and 232,191.07 is: 348,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,665.36 : 1,146,923.91 = 232,191.07 : x
  2. Step 2: Convert to fraction form
    764,665.36/1,146,923.91 = 232,191.07/x
  3. Step 3: Cross multiply
    764,665.36x = 1,146,923.91 × 232,191.07
  4. Step 4: Simplify right side
    764,665.36x = 266,305,489,871.48
  5. Step 5: Solve for x
    x = 266,305,489,871.48/764,665.36
  6. Step 6: Final answer
    x = 348,264.10

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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.