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Finding the Fourth Proportional to 416,110.90, 624,166.35 and 333,166.90

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Solution

The fourth proportional to 416,110.90, 624,166.35 and 333,166.90 is: 499,750.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,110.90 : 624,166.35 = 333,166.90 : x
  2. Step 2: Convert to fraction form
    416,110.90/624,166.35 = 333,166.90/x
  3. Step 3: Cross multiply
    416,110.90x = 624,166.35 × 333,166.90
  4. Step 4: Simplify right side
    416,110.90x = 207,951,567,913.82
  5. Step 5: Solve for x
    x = 207,951,567,913.82/416,110.90
  6. Step 6: Final answer
    x = 499,750.35

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1.5x scale

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.