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Finding the Fourth Proportional to 335,404.30, 503,106.45 and 302,226.70

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Solution

The fourth proportional to 335,404.30, 503,106.45 and 302,226.70 is: 453,340.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,404.30 : 503,106.45 = 302,226.70 : x
  2. Step 2: Convert to fraction form
    335,404.30/503,106.45 = 302,226.70/x
  3. Step 3: Cross multiply
    335,404.30x = 503,106.45 × 302,226.70
  4. Step 4: Simplify right side
    335,404.30x = 152,052,202,132.22
  5. Step 5: Solve for x
    x = 152,052,202,132.22/335,404.30
  6. Step 6: Final answer
    x = 453,340.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.