Home / 327,928.49-452,530.64-200,604.08

Finding the Fourth Proportional to 327,928.49, 452,530.64 and 200,604.08

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Solution

The fourth proportional to 327,928.49, 452,530.64 and 200,604.08 is: 276,827.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,928.49 : 452,530.64 = 200,604.08 : x
  2. Step 2: Convert to fraction form
    327,928.49/452,530.64 = 200,604.08/x
  3. Step 3: Cross multiply
    327,928.49x = 452,530.64 × 200,604.08
  4. Step 4: Simplify right side
    327,928.49x = 90,779,489,443.34
  5. Step 5: Solve for x
    x = 90,779,489,443.34/327,928.49
  6. Step 6: Final answer
    x = 276,827.09

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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.