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Finding the Fourth Proportional to 294,088.88, 441,177.08 and 136,333.28

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Solution

The fourth proportional to 294,088.88, 441,177.08 and 136,333.28 is: 204,520.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,088.88 : 441,177.08 = 136,333.28 : x
  2. Step 2: Convert to fraction form
    294,088.88/441,177.08 = 136,333.28/x
  3. Step 3: Cross multiply
    294,088.88x = 441,177.08 × 136,333.28
  4. Step 4: Simplify right side
    294,088.88x = 60,147,118,377.22
  5. Step 5: Solve for x
    x = 60,147,118,377.22/294,088.88
  6. Step 6: Final answer
    x = 204,520.21

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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.