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Finding the Fourth Proportional to 531,246.53, 796,862.41 and 303,055.22

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Solution

The fourth proportional to 531,246.53, 796,862.41 and 303,055.22 is: 454,578.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,246.53 : 796,862.41 = 303,055.22 : x
  2. Step 2: Convert to fraction form
    531,246.53/796,862.41 = 303,055.22/x
  3. Step 3: Cross multiply
    531,246.53x = 796,862.41 × 303,055.22
  4. Step 4: Simplify right side
    531,246.53x = 241,493,314,206.80
  5. Step 5: Solve for x
    x = 241,493,314,206.80/531,246.53
  6. Step 6: Final answer
    x = 454,578.62

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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.