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Finding the Fourth Proportional to 600,164.20, 900,293.82 and 200,807.08

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Solution

The fourth proportional to 600,164.20, 900,293.82 and 200,807.08 is: 301,226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,164.20 : 900,293.82 = 200,807.08 : x
  2. Step 2: Convert to fraction form
    600,164.20/900,293.82 = 200,807.08/x
  3. Step 3: Cross multiply
    600,164.20x = 900,293.82 × 200,807.08
  4. Step 4: Simplify right side
    600,164.20x = 180,785,373,136.25
  5. Step 5: Solve for x
    x = 180,785,373,136.25/600,164.20
  6. Step 6: Final answer
    x = 301,226.52

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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.