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Finding the Fourth Proportional to 544,068.92, 815,555.92 and 224,453.90

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Solution

The fourth proportional to 544,068.92, 815,555.92 and 224,453.90 is: 336,455.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,068.92 : 815,555.92 = 224,453.90 : x
  2. Step 2: Convert to fraction form
    544,068.92/815,555.92 = 224,453.90/x
  3. Step 3: Cross multiply
    544,068.92x = 815,555.92 × 224,453.90
  4. Step 4: Simplify right side
    544,068.92x = 183,054,706,912.09
  5. Step 5: Solve for x
    x = 183,054,706,912.09/544,068.92
  6. Step 6: Final answer
    x = 336,455.00

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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.