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Finding the Fourth Proportional to 327,607.75, 452,023.90 and 184,315.51

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Solution

The fourth proportional to 327,607.75, 452,023.90 and 184,315.51 is: 254,313.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,607.75 : 452,023.90 = 184,315.51 : x
  2. Step 2: Convert to fraction form
    327,607.75/452,023.90 = 184,315.51/x
  3. Step 3: Cross multiply
    327,607.75x = 452,023.90 × 184,315.51
  4. Step 4: Simplify right side
    327,607.75x = 83,315,015,660.69
  5. Step 5: Solve for x
    x = 83,315,015,660.69/327,607.75
  6. Step 6: Final answer
    x = 254,313.32

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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.