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Finding the Fourth Proportional to 297,123.03, 445,640.81 and 97,464.51

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Solution

The fourth proportional to 297,123.03, 445,640.81 and 97,464.51 is: 146,182.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,123.03 : 445,640.81 = 97,464.51 : x
  2. Step 2: Convert to fraction form
    297,123.03/445,640.81 = 97,464.51/x
  3. Step 3: Cross multiply
    297,123.03x = 445,640.81 × 97,464.51
  4. Step 4: Simplify right side
    297,123.03x = 43,434,162,695.33
  5. Step 5: Solve for x
    x = 43,434,162,695.33/297,123.03
  6. Step 6: Final answer
    x = 146,182.42

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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.