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Finding the Fourth Proportional to 544,447.16, 816,389.67 and 244,671.56

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Solution

The fourth proportional to 544,447.16, 816,389.67 and 244,671.56 is: 366,881.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,447.16 : 816,389.67 = 244,671.56 : x
  2. Step 2: Convert to fraction form
    544,447.16/816,389.67 = 244,671.56/x
  3. Step 3: Cross multiply
    544,447.16x = 816,389.67 × 244,671.56
  4. Step 4: Simplify right side
    544,447.16x = 199,747,334,126.79
  5. Step 5: Solve for x
    x = 199,747,334,126.79/544,447.16
  6. Step 6: Final answer
    x = 366,881.03

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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.