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Finding the Fourth Proportional to 433,366.32, 650,276.04 and 177,388.80

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Solution

The fourth proportional to 433,366.32, 650,276.04 and 177,388.80 is: 266,175.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,366.32 : 650,276.04 = 177,388.80 : x
  2. Step 2: Convert to fraction form
    433,366.32/650,276.04 = 177,388.80/x
  3. Step 3: Cross multiply
    433,366.32x = 650,276.04 × 177,388.80
  4. Step 4: Simplify right side
    433,366.32x = 115,351,686,404.35
  5. Step 5: Solve for x
    x = 115,351,686,404.35/433,366.32
  6. Step 6: Final answer
    x = 266,175.94

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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.