Home / 534,985.20-802,188.03-235,114.74

Finding the Fourth Proportional to 534,985.20, 802,188.03 and 235,114.74

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Solution

The fourth proportional to 534,985.20, 802,188.03 and 235,114.74 is: 352,544.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,985.20 : 802,188.03 = 235,114.74 : x
  2. Step 2: Convert to fraction form
    534,985.20/802,188.03 = 235,114.74/x
  3. Step 3: Cross multiply
    534,985.20x = 802,188.03 × 235,114.74
  4. Step 4: Simplify right side
    534,985.20x = 188,606,230,104.56
  5. Step 5: Solve for x
    x = 188,606,230,104.56/534,985.20
  6. Step 6: Final answer
    x = 352,544.76

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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.