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Finding the Fourth Proportional to 567,394.60, 851,090.36 and 168,066.51

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Solution

The fourth proportional to 567,394.60, 851,090.36 and 168,066.51 is: 252,099.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,394.60 : 851,090.36 = 168,066.51 : x
  2. Step 2: Convert to fraction form
    567,394.60/851,090.36 = 168,066.51/x
  3. Step 3: Cross multiply
    567,394.60x = 851,090.36 × 168,066.51
  4. Step 4: Simplify right side
    567,394.60x = 143,039,784,019.28
  5. Step 5: Solve for x
    x = 143,039,784,019.28/567,394.60
  6. Step 6: Final answer
    x = 252,099.31

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Similar ratio
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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.