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Finding the Fourth Proportional to 416,286.82, 624,316.80 and 116,748.82

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Solution

The fourth proportional to 416,286.82, 624,316.80 and 116,748.82 is: 175,091.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,286.82 : 624,316.80 = 116,748.82 : x
  2. Step 2: Convert to fraction form
    416,286.82/624,316.80 = 116,748.82/x
  3. Step 3: Cross multiply
    416,286.82x = 624,316.80 × 116,748.82
  4. Step 4: Simplify right side
    416,286.82x = 72,888,249,706.18
  5. Step 5: Solve for x
    x = 72,888,249,706.18/416,286.82
  6. Step 6: Final answer
    x = 175,091.42

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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.