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Finding the Fourth Proportional to 600,163.20, 900,292.32 and 200,806.08

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Solution

The fourth proportional to 600,163.20, 900,292.32 and 200,806.08 is: 301,225.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,163.20 : 900,292.32 = 200,806.08 : x
  2. Step 2: Convert to fraction form
    600,163.20/900,292.32 = 200,806.08/x
  3. Step 3: Cross multiply
    600,163.20x = 900,292.32 × 200,806.08
  4. Step 4: Simplify right side
    600,163.20x = 180,784,171,633.31
  5. Step 5: Solve for x
    x = 180,784,171,633.31/600,163.20
  6. Step 6: Final answer
    x = 301,225.02

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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.