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Finding the Fourth Proportional to 469,439.51, 703,982.48 and 169,846.02

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Solution

The fourth proportional to 469,439.51, 703,982.48 and 169,846.02 is: 254,705.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,439.51 : 703,982.48 = 169,846.02 : x
  2. Step 2: Convert to fraction form
    469,439.51/703,982.48 = 169,846.02/x
  3. Step 3: Cross multiply
    469,439.51x = 703,982.48 × 169,846.02
  4. Step 4: Simplify right side
    469,439.51x = 119,568,621,528.50
  5. Step 5: Solve for x
    x = 119,568,621,528.50/469,439.51
  6. Step 6: Final answer
    x = 254,705.07

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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.