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Finding the Fourth Proportional to 366,916.30, 550,374.45 and 167,625.93

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Solution

The fourth proportional to 366,916.30, 550,374.45 and 167,625.93 is: 251,438.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,916.30 : 550,374.45 = 167,625.93 : x
  2. Step 2: Convert to fraction form
    366,916.30/550,374.45 = 167,625.93/x
  3. Step 3: Cross multiply
    366,916.30x = 550,374.45 × 167,625.93
  4. Step 4: Simplify right side
    366,916.30x = 92,257,029,029.49
  5. Step 5: Solve for x
    x = 92,257,029,029.49/366,916.30
  6. Step 6: Final answer
    x = 251,438.90

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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.