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Finding the Fourth Proportional to 297,561.80, 446,284.58 and 95,103.60

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Solution

The fourth proportional to 297,561.80, 446,284.58 and 95,103.60 is: 142,636.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,561.80 : 446,284.58 = 95,103.60 : x
  2. Step 2: Convert to fraction form
    297,561.80/446,284.58 = 95,103.60/x
  3. Step 3: Cross multiply
    297,561.80x = 446,284.58 × 95,103.60
  4. Step 4: Simplify right side
    297,561.80x = 42,443,268,033.40
  5. Step 5: Solve for x
    x = 42,443,268,033.40/297,561.80
  6. Step 6: Final answer
    x = 142,636.82

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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.