Home / 530,555.58-795,754.26-193,517.10

Finding the Fourth Proportional to 530,555.58, 795,754.26 and 193,517.10

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Solution

The fourth proportional to 530,555.58, 795,754.26 and 193,517.10 is: 290,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,555.58 : 795,754.26 = 193,517.10 : x
  2. Step 2: Convert to fraction form
    530,555.58/795,754.26 = 193,517.10/x
  3. Step 3: Cross multiply
    530,555.58x = 795,754.26 × 193,517.10
  4. Step 4: Simplify right side
    530,555.58x = 153,992,056,707.85
  5. Step 5: Solve for x
    x = 153,992,056,707.85/530,555.58
  6. Step 6: Final answer
    x = 290,246.80

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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.