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Finding the Fourth Proportional to 588,690.20, 883,100.10 and 214,794.20

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Solution

The fourth proportional to 588,690.20, 883,100.10 and 214,794.20 is: 322,214.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,690.20 : 883,100.10 = 214,794.20 : x
  2. Step 2: Convert to fraction form
    588,690.20/883,100.10 = 214,794.20/x
  3. Step 3: Cross multiply
    588,690.20x = 883,100.10 × 214,794.20
  4. Step 4: Simplify right side
    588,690.20x = 189,684,779,499.42
  5. Step 5: Solve for x
    x = 189,684,779,499.42/588,690.20
  6. Step 6: Final answer
    x = 322,214.94

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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.