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Finding the Fourth Proportional to 600,199.81, 900,300.60 and 245,214.16

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Solution

The fourth proportional to 600,199.81, 900,300.60 and 245,214.16 is: 367,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,199.81 : 900,300.60 = 245,214.16 : x
  2. Step 2: Convert to fraction form
    600,199.81/900,300.60 = 245,214.16/x
  3. Step 3: Cross multiply
    600,199.81x = 900,300.60 × 245,214.16
  4. Step 4: Simplify right side
    600,199.81x = 220,766,453,125.75
  5. Step 5: Solve for x
    x = 220,766,453,125.75/600,199.81
  6. Step 6: Final answer
    x = 367,821.60

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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.