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Finding the Fourth Proportional to 544,202, 816,311.30 and 207,261.30

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Solution

The fourth proportional to 544,202, 816,311.30 and 207,261.30 is: 310,895.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,202 : 816,311.30 = 207,261.30 : x
  2. Step 2: Convert to fraction form
    544,202/816,311.30 = 207,261.30/x
  3. Step 3: Cross multiply
    544,202x = 816,311.30 × 207,261.30
  4. Step 4: Simplify right side
    544,202x = 169,189,741,242.69
  5. Step 5: Solve for x
    x = 169,189,741,242.69/544,202
  6. Step 6: Final answer
    x = 310,895.11

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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.