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Finding the Fourth Proportional to 356,101.60, 533,115.60 and 345,733.60

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Solution

The fourth proportional to 356,101.60, 533,115.60 and 345,733.60 is: 517,593.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,101.60 : 533,115.60 = 345,733.60 : x
  2. Step 2: Convert to fraction form
    356,101.60/533,115.60 = 345,733.60/x
  3. Step 3: Cross multiply
    356,101.60x = 533,115.60 × 345,733.60
  4. Step 4: Simplify right side
    356,101.60x = 184,315,975,604.16
  5. Step 5: Solve for x
    x = 184,315,975,604.16/356,101.60
  6. Step 6: Final answer
    x = 517,593.79

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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.