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Finding the Fourth Proportional to 366,922.95, 550,384.43 and 234,062.70

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Solution

The fourth proportional to 366,922.95, 550,384.43 and 234,062.70 is: 351,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,922.95 : 550,384.43 = 234,062.70 : x
  2. Step 2: Convert to fraction form
    366,922.95/550,384.43 = 234,062.70/x
  3. Step 3: Cross multiply
    366,922.95x = 550,384.43 × 234,062.70
  4. Step 4: Simplify right side
    366,922.95x = 128,824,464,553.45
  5. Step 5: Solve for x
    x = 128,824,464,553.45/366,922.95
  6. Step 6: Final answer
    x = 351,094.05

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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.