Home / 327,345.47-451,684.69-184,077.84

Finding the Fourth Proportional to 327,345.47, 451,684.69 and 184,077.84

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Solution

The fourth proportional to 327,345.47, 451,684.69 and 184,077.84 is: 253,998.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,345.47 : 451,684.69 = 184,077.84 : x
  2. Step 2: Convert to fraction form
    327,345.47/451,684.69 = 184,077.84/x
  3. Step 3: Cross multiply
    327,345.47x = 451,684.69 × 184,077.84
  4. Step 4: Simplify right side
    327,345.47x = 83,145,143,068.86
  5. Step 5: Solve for x
    x = 83,145,143,068.86/327,345.47
  6. Step 6: Final answer
    x = 253,998.15

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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.