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Finding the Fourth Proportional to 567,670.64, 851,701.80 and 252,348.08

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Solution

The fourth proportional to 567,670.64, 851,701.80 and 252,348.08 is: 378,609.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,670.64 : 851,701.80 = 252,348.08 : x
  2. Step 2: Convert to fraction form
    567,670.64/851,701.80 = 252,348.08/x
  3. Step 3: Cross multiply
    567,670.64x = 851,701.80 × 252,348.08
  4. Step 4: Simplify right side
    567,670.64x = 214,925,313,962.54
  5. Step 5: Solve for x
    x = 214,925,313,962.54/567,670.64
  6. Step 6: Final answer
    x = 378,609.18

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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.