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Finding the Fourth Proportional to 504,594.02, 756,611.84 and 200,680.40

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Solution

The fourth proportional to 504,594.02, 756,611.84 and 200,680.40 is: 300,909.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,594.02 : 756,611.84 = 200,680.40 : x
  2. Step 2: Convert to fraction form
    504,594.02/756,611.84 = 200,680.40/x
  3. Step 3: Cross multiply
    504,594.02x = 756,611.84 × 200,680.40
  4. Step 4: Simplify right side
    504,594.02x = 151,837,166,695.94
  5. Step 5: Solve for x
    x = 151,837,166,695.94/504,594.02
  6. Step 6: Final answer
    x = 300,909.56

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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.