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Finding the Fourth Proportional to 567,520.25, 851,283.46 and 168,164.48

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Solution

The fourth proportional to 567,520.25, 851,283.46 and 168,164.48 is: 252,247.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,520.25 : 851,283.46 = 168,164.48 : x
  2. Step 2: Convert to fraction form
    567,520.25/851,283.46 = 168,164.48/x
  3. Step 3: Cross multiply
    567,520.25x = 851,283.46 × 168,164.48
  4. Step 4: Simplify right side
    567,520.25x = 143,155,642,091.30
  5. Step 5: Solve for x
    x = 143,155,642,091.30/567,520.25
  6. Step 6: Final answer
    x = 252,247.64

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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.