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Finding the Fourth Proportional to 297,158.80, 445,133.40 and 184,493.20

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Solution

The fourth proportional to 297,158.80, 445,133.40 and 184,493.20 is: 276,364.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,158.80 : 445,133.40 = 184,493.20 : x
  2. Step 2: Convert to fraction form
    297,158.80/445,133.40 = 184,493.20/x
  3. Step 3: Cross multiply
    297,158.80x = 445,133.40 × 184,493.20
  4. Step 4: Simplify right side
    297,158.80x = 82,124,085,392.88
  5. Step 5: Solve for x
    x = 82,124,085,392.88/297,158.80
  6. Step 6: Final answer
    x = 276,364.31

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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.