Home / 324,330.24-447,576-181,090.08

Finding the Fourth Proportional to 324,330.24, 447,576 and 181,090.08

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Solution

The fourth proportional to 324,330.24, 447,576 and 181,090.08 is: 249,904.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,330.24 : 447,576 = 181,090.08 : x
  2. Step 2: Convert to fraction form
    324,330.24/447,576 = 181,090.08/x
  3. Step 3: Cross multiply
    324,330.24x = 447,576 × 181,090.08
  4. Step 4: Simplify right side
    324,330.24x = 81,051,573,646.08
  5. Step 5: Solve for x
    x = 81,051,573,646.08/324,330.24
  6. Step 6: Final answer
    x = 249,904.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.