Home / 534,900.13-802,399.97-193,429.14

Finding the Fourth Proportional to 534,900.13, 802,399.97 and 193,429.14

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Solution

The fourth proportional to 534,900.13, 802,399.97 and 193,429.14 is: 290,161.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,900.13 : 802,399.97 = 193,429.14 : x
  2. Step 2: Convert to fraction form
    534,900.13/802,399.97 = 193,429.14/x
  3. Step 3: Cross multiply
    534,900.13x = 802,399.97 × 193,429.14
  4. Step 4: Simplify right side
    534,900.13x = 155,207,535,864.45
  5. Step 5: Solve for x
    x = 155,207,535,864.45/534,900.13
  6. Step 6: Final answer
    x = 290,161.71

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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.