Home / 324,330.23-447,603.39-181,117.95

Finding the Fourth Proportional to 324,330.23, 447,603.39 and 181,117.95

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Solution

The fourth proportional to 324,330.23, 447,603.39 and 181,117.95 is: 249,958.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,330.23 : 447,603.39 = 181,117.95 : x
  2. Step 2: Convert to fraction form
    324,330.23/447,603.39 = 181,117.95/x
  3. Step 3: Cross multiply
    324,330.23x = 447,603.39 × 181,117.95
  4. Step 4: Simplify right side
    324,330.23x = 81,069,008,409.85
  5. Step 5: Solve for x
    x = 81,069,008,409.85/324,330.23
  6. Step 6: Final answer
    x = 249,958.22

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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.