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Finding the Fourth Proportional to 469,554.56, 703,910.88 and 169,964.96

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Solution

The fourth proportional to 469,554.56, 703,910.88 and 169,964.96 is: 254,795.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,554.56 : 703,910.88 = 169,964.96 : x
  2. Step 2: Convert to fraction form
    469,554.56/703,910.88 = 169,964.96/x
  3. Step 3: Cross multiply
    469,554.56x = 703,910.88 × 169,964.96
  4. Step 4: Simplify right side
    469,554.56x = 119,640,184,562.77
  5. Step 5: Solve for x
    x = 119,640,184,562.77/469,554.56
  6. Step 6: Final answer
    x = 254,795.06

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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.