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Finding the Fourth Proportional to 409,249.96, 610,674.29 and 366,696.57

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Solution

The fourth proportional to 409,249.96, 610,674.29 and 366,696.57 is: 547,177.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,249.96 : 610,674.29 = 366,696.57 : x
  2. Step 2: Convert to fraction form
    409,249.96/610,674.29 = 366,696.57/x
  3. Step 3: Cross multiply
    409,249.96x = 610,674.29 × 366,696.57
  4. Step 4: Simplify right side
    409,249.96x = 223,932,164,476.81
  5. Step 5: Solve for x
    x = 223,932,164,476.81/409,249.96
  6. Step 6: Final answer
    x = 547,177.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.