Home / 534,812.11-802,533.51-198,089.29

Finding the Fourth Proportional to 534,812.11, 802,533.51 and 198,089.29

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Solution

The fourth proportional to 534,812.11, 802,533.51 and 198,089.29 is: 297,250.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,812.11 : 802,533.51 = 198,089.29 : x
  2. Step 2: Convert to fraction form
    534,812.11/802,533.51 = 198,089.29/x
  3. Step 3: Cross multiply
    534,812.11x = 802,533.51 × 198,089.29
  4. Step 4: Simplify right side
    534,812.11x = 158,973,288,193.99
  5. Step 5: Solve for x
    x = 158,973,288,193.99/534,812.11
  6. Step 6: Final answer
    x = 297,250.73

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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.