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Finding the Fourth Proportional to 574,650.90, 793,018.23 and 333,073.60

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Solution

The fourth proportional to 574,650.90, 793,018.23 and 333,073.60 is: 459,641.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,650.90 : 793,018.23 = 333,073.60 : x
  2. Step 2: Convert to fraction form
    574,650.90/793,018.23 = 333,073.60/x
  3. Step 3: Cross multiply
    574,650.90x = 793,018.23 × 333,073.60
  4. Step 4: Simplify right side
    574,650.90x = 264,133,436,731.73
  5. Step 5: Solve for x
    x = 264,133,436,731.73/574,650.90
  6. Step 6: Final answer
    x = 459,641.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.