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Finding the Fourth Proportional to 327,450.70, 451,877.16 and 184,210.84

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Solution

The fourth proportional to 327,450.70, 451,877.16 and 184,210.84 is: 254,208.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,450.70 : 451,877.16 = 184,210.84 : x
  2. Step 2: Convert to fraction form
    327,450.70/451,877.16 = 184,210.84/x
  3. Step 3: Cross multiply
    327,450.70x = 451,877.16 × 184,210.84
  4. Step 4: Simplify right side
    327,450.70x = 83,240,671,220.41
  5. Step 5: Solve for x
    x = 83,240,671,220.41/327,450.70
  6. Step 6: Final answer
    x = 254,208.26

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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.