Home / 324,411.22-447,688.44-181,176.69

Finding the Fourth Proportional to 324,411.22, 447,688.44 and 181,176.69

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Solution

The fourth proportional to 324,411.22, 447,688.44 and 181,176.69 is: 250,024.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,411.22 : 447,688.44 = 181,176.69 : x
  2. Step 2: Convert to fraction form
    324,411.22/447,688.44 = 181,176.69/x
  3. Step 3: Cross multiply
    324,411.22x = 447,688.44 × 181,176.69
  4. Step 4: Simplify right side
    324,411.22x = 81,110,709,710.46
  5. Step 5: Solve for x
    x = 81,110,709,710.46/324,411.22
  6. Step 6: Final answer
    x = 250,024.37

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1.5x scale

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.