Home / 691,323.04-1,037,166-218,023.84

Finding the Fourth Proportional to 691,323.04, 1,037,166 and 218,023.84

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Solution

The fourth proportional to 691,323.04, 1,037,166 and 218,023.84 is: 327,092.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,323.04 : 1,037,166 = 218,023.84 : x
  2. Step 2: Convert to fraction form
    691,323.04/1,037,166 = 218,023.84/x
  3. Step 3: Cross multiply
    691,323.04x = 1,037,166 × 218,023.84
  4. Step 4: Simplify right side
    691,323.04x = 226,126,914,037.44
  5. Step 5: Solve for x
    x = 226,126,914,037.44/691,323.04
  6. Step 6: Final answer
    x = 327,092.98

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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.