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Finding the Fourth Proportional to 469,202.63, 703,804.08 and 169,676.51

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Solution

The fourth proportional to 469,202.63, 703,804.08 and 169,676.51 is: 254,514.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,202.63 : 703,804.08 = 169,676.51 : x
  2. Step 2: Convert to fraction form
    469,202.63/703,804.08 = 169,676.51/x
  3. Step 3: Cross multiply
    469,202.63x = 703,804.08 × 169,676.51
  4. Step 4: Simplify right side
    469,202.63x = 119,419,020,018.16
  5. Step 5: Solve for x
    x = 119,419,020,018.16/469,202.63
  6. Step 6: Final answer
    x = 254,514.81

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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.