Home / 764,694.12-1,147,043.01-232,219.16

Finding the Fourth Proportional to 764,694.12, 1,147,043.01 and 232,219.16

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Solution

The fourth proportional to 764,694.12, 1,147,043.01 and 232,219.16 is: 348,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,694.12 : 1,147,043.01 = 232,219.16 : x
  2. Step 2: Convert to fraction form
    764,694.12/1,147,043.01 = 232,219.16/x
  3. Step 3: Cross multiply
    764,694.12x = 1,147,043.01 × 232,219.16
  4. Step 4: Simplify right side
    764,694.12x = 266,365,364,266.07
  5. Step 5: Solve for x
    x = 266,365,364,266.07/764,694.12
  6. Step 6: Final answer
    x = 348,329.30

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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.