Home / 672,162.13-927,572.01-366,241.04

Finding the Fourth Proportional to 672,162.13, 927,572.01 and 366,241.04

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Solution

The fourth proportional to 672,162.13, 927,572.01 and 366,241.04 is: 505,406.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,162.13 : 927,572.01 = 366,241.04 : x
  2. Step 2: Convert to fraction form
    672,162.13/927,572.01 = 366,241.04/x
  3. Step 3: Cross multiply
    672,162.13x = 927,572.01 × 366,241.04
  4. Step 4: Simplify right side
    672,162.13x = 339,714,940,302.01
  5. Step 5: Solve for x
    x = 339,714,940,302.01/672,162.13
  6. Step 6: Final answer
    x = 505,406.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.