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Finding the Fourth Proportional to 544,204, 816,314.30 and 207,263.30

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Solution

The fourth proportional to 544,204, 816,314.30 and 207,263.30 is: 310,898.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,204 : 816,314.30 = 207,263.30 : x
  2. Step 2: Convert to fraction form
    544,204/816,314.30 = 207,263.30/x
  3. Step 3: Cross multiply
    544,204x = 816,314.30 × 207,263.30
  4. Step 4: Simplify right side
    544,204x = 169,191,995,655.19
  5. Step 5: Solve for x
    x = 169,191,995,655.19/544,204
  6. Step 6: Final answer
    x = 310,898.11

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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.