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Finding the Fourth Proportional to 606,253.57, 909,380.30 and 340,034.85

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Solution

The fourth proportional to 606,253.57, 909,380.30 and 340,034.85 is: 510,052.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,253.57 : 909,380.30 = 340,034.85 : x
  2. Step 2: Convert to fraction form
    606,253.57/909,380.30 = 340,034.85/x
  3. Step 3: Cross multiply
    606,253.57x = 909,380.30 × 340,034.85
  4. Step 4: Simplify right side
    606,253.57x = 309,220,994,271.68
  5. Step 5: Solve for x
    x = 309,220,994,271.68/606,253.57
  6. Step 6: Final answer
    x = 510,052.24

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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.