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Finding the Fourth Proportional to 348,265, 522,403.26 and 151,273

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Solution

The fourth proportional to 348,265, 522,403.26 and 151,273 is: 226,912.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,265 : 522,403.26 = 151,273 : x
  2. Step 2: Convert to fraction form
    348,265/522,403.26 = 151,273/x
  3. Step 3: Cross multiply
    348,265x = 522,403.26 × 151,273
  4. Step 4: Simplify right side
    348,265x = 79,025,508,349.98
  5. Step 5: Solve for x
    x = 79,025,508,349.98/348,265
  6. Step 6: Final answer
    x = 226,912.00

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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.