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Finding the Fourth Proportional to 297,155.44, 445,798.78 and 110,166.94

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Solution

The fourth proportional to 297,155.44, 445,798.78 and 110,166.94 is: 165,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,155.44 : 445,798.78 = 110,166.94 : x
  2. Step 2: Convert to fraction form
    297,155.44/445,798.78 = 110,166.94/x
  3. Step 3: Cross multiply
    297,155.44x = 445,798.78 × 110,166.94
  4. Step 4: Simplify right side
    297,155.44x = 49,112,287,448.33
  5. Step 5: Solve for x
    x = 49,112,287,448.33/297,155.44
  6. Step 6: Final answer
    x = 165,274.74

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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.