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Finding the Fourth Proportional to 175,671, 263,506.01 and 135,748.08

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Solution

The fourth proportional to 175,671, 263,506.01 and 135,748.08 is: 203,621.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,671 : 263,506.01 = 135,748.08 : x
  2. Step 2: Convert to fraction form
    175,671/263,506.01 = 135,748.08/x
  3. Step 3: Cross multiply
    175,671x = 263,506.01 × 135,748.08
  4. Step 4: Simplify right side
    175,671x = 35,770,434,247.22
  5. Step 5: Solve for x
    x = 35,770,434,247.22/175,671
  6. Step 6: Final answer
    x = 203,621.74

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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.