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Finding the Fourth Proportional to 416,244.03, 624,295.59 and 116,655.66

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Solution

The fourth proportional to 416,244.03, 624,295.59 and 116,655.66 is: 174,963.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,244.03 : 624,295.59 = 116,655.66 : x
  2. Step 2: Convert to fraction form
    416,244.03/624,295.59 = 116,655.66/x
  3. Step 3: Cross multiply
    416,244.03x = 624,295.59 × 116,655.66
  4. Step 4: Simplify right side
    416,244.03x = 72,827,614,086.54
  5. Step 5: Solve for x
    x = 72,827,614,086.54/416,244.03
  6. Step 6: Final answer
    x = 174,963.74

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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.