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Finding the Fourth Proportional to 323,216.10, 484,487.23 and 180,852.64

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Solution

The fourth proportional to 323,216.10, 484,487.23 and 180,852.64 is: 271,090.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,216.10 : 484,487.23 = 180,852.64 : x
  2. Step 2: Convert to fraction form
    323,216.10/484,487.23 = 180,852.64/x
  3. Step 3: Cross multiply
    323,216.10x = 484,487.23 × 180,852.64
  4. Step 4: Simplify right side
    323,216.10x = 87,620,794,591.79
  5. Step 5: Solve for x
    x = 87,620,794,591.79/323,216.10
  6. Step 6: Final answer
    x = 271,090.44

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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.