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Finding the Fourth Proportional to 564,100.08, 846,229.32 and 164,770.16

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Solution

The fourth proportional to 564,100.08, 846,229.32 and 164,770.16 is: 247,178.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,100.08 : 846,229.32 = 164,770.16 : x
  2. Step 2: Convert to fraction form
    564,100.08/846,229.32 = 164,770.16/x
  3. Step 3: Cross multiply
    564,100.08x = 846,229.32 × 164,770.16
  4. Step 4: Simplify right side
    564,100.08x = 139,433,340,453.09
  5. Step 5: Solve for x
    x = 139,433,340,453.09/564,100.08
  6. Step 6: Final answer
    x = 247,178.37

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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.