Home / 327,203.84-451,510.08-191,269.60

Finding the Fourth Proportional to 327,203.84, 451,510.08 and 191,269.60

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Solution

The fourth proportional to 327,203.84, 451,510.08 and 191,269.60 is: 263,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,203.84 : 451,510.08 = 191,269.60 : x
  2. Step 2: Convert to fraction form
    327,203.84/451,510.08 = 191,269.60/x
  3. Step 3: Cross multiply
    327,203.84x = 451,510.08 × 191,269.60
  4. Step 4: Simplify right side
    327,203.84x = 86,360,152,397.57
  5. Step 5: Solve for x
    x = 86,360,152,397.57/327,203.84
  6. Step 6: Final answer
    x = 263,933.80

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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.