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Finding the Fourth Proportional to 567,351.41, 851,100.89 and 207,466.22

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Solution

The fourth proportional to 567,351.41, 851,100.89 and 207,466.22 is: 311,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,351.41 : 851,100.89 = 207,466.22 : x
  2. Step 2: Convert to fraction form
    567,351.41/851,100.89 = 207,466.22/x
  3. Step 3: Cross multiply
    567,351.41x = 851,100.89 × 207,466.22
  4. Step 4: Simplify right side
    567,351.41x = 176,574,679,194.10
  5. Step 5: Solve for x
    x = 176,574,679,194.10/567,351.41
  6. Step 6: Final answer
    x = 311,226.30

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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.