Home / 703,368.56-1,055,227.80-204,732.56

Finding the Fourth Proportional to 703,368.56, 1,055,227.80 and 204,732.56

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Solution

The fourth proportional to 703,368.56, 1,055,227.80 and 204,732.56 is: 307,149.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,368.56 : 1,055,227.80 = 204,732.56 : x
  2. Step 2: Convert to fraction form
    703,368.56/1,055,227.80 = 204,732.56/x
  3. Step 3: Cross multiply
    703,368.56x = 1,055,227.80 × 204,732.56
  4. Step 4: Simplify right side
    703,368.56x = 216,039,492,282.99
  5. Step 5: Solve for x
    x = 216,039,492,282.99/703,368.56
  6. Step 6: Final answer
    x = 307,149.77

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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.