Home / 864,109.11-1,296,163.80-233,022.99

Finding the Fourth Proportional to 864,109.11, 1,296,163.80 and 233,022.99

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Solution

The fourth proportional to 864,109.11, 1,296,163.80 and 233,022.99 is: 349,534.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,109.11 : 1,296,163.80 = 233,022.99 : x
  2. Step 2: Convert to fraction form
    864,109.11/1,296,163.80 = 233,022.99/x
  3. Step 3: Cross multiply
    864,109.11x = 1,296,163.80 × 233,022.99
  4. Step 4: Simplify right side
    864,109.11x = 302,035,964,205.76
  5. Step 5: Solve for x
    x = 302,035,964,205.76/864,109.11
  6. Step 6: Final answer
    x = 349,534.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.