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Finding the Fourth Proportional to 416,498.26, 624,747.48 and 150,258.69

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Solution

The fourth proportional to 416,498.26, 624,747.48 and 150,258.69 is: 225,388.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,498.26 : 624,747.48 = 150,258.69 : x
  2. Step 2: Convert to fraction form
    416,498.26/624,747.48 = 150,258.69/x
  3. Step 3: Cross multiply
    416,498.26x = 624,747.48 × 150,258.69
  4. Step 4: Simplify right side
    416,498.26x = 93,873,736,817.21
  5. Step 5: Solve for x
    x = 93,873,736,817.21/416,498.26
  6. Step 6: Final answer
    x = 225,388.06

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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.