Home / 830,228.00-1,245,735.66-493,933.01

Finding the Fourth Proportional to 830,228.00, 1,245,735.66 and 493,933.01

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Solution

The fourth proportional to 830,228.00, 1,245,735.66 and 493,933.01 is: 741,133.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,228.00 : 1,245,735.66 = 493,933.01 : x
  2. Step 2: Convert to fraction form
    830,228.00/1,245,735.66 = 493,933.01/x
  3. Step 3: Cross multiply
    830,228.00x = 1,245,735.66 × 493,933.01
  4. Step 4: Simplify right side
    830,228.00x = 615,309,957,979.46
  5. Step 5: Solve for x
    x = 615,309,957,979.46/830,228.00
  6. Step 6: Final answer
    x = 741,133.71

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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.