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Finding the Fourth Proportional to 365,698.33, 548,599.97 and 113,000.89

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Solution

The fourth proportional to 365,698.33, 548,599.97 and 113,000.89 is: 169,517.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,698.33 : 548,599.97 = 113,000.89 : x
  2. Step 2: Convert to fraction form
    365,698.33/548,599.97 = 113,000.89/x
  3. Step 3: Cross multiply
    365,698.33x = 548,599.97 × 113,000.89
  4. Step 4: Simplify right side
    365,698.33x = 61,992,284,863.97
  5. Step 5: Solve for x
    x = 61,992,284,863.97/365,698.33
  6. Step 6: Final answer
    x = 169,517.55

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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.