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Finding the Fourth Proportional to 364,674.88, 503,250.24 and 203,528.16

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Solution

The fourth proportional to 364,674.88, 503,250.24 and 203,528.16 is: 280,868.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,674.88 : 503,250.24 = 203,528.16 : x
  2. Step 2: Convert to fraction form
    364,674.88/503,250.24 = 203,528.16/x
  3. Step 3: Cross multiply
    364,674.88x = 503,250.24 × 203,528.16
  4. Step 4: Simplify right side
    364,674.88x = 102,425,595,366.76
  5. Step 5: Solve for x
    x = 102,425,595,366.76/364,674.88
  6. Step 6: Final answer
    x = 280,868.25

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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.