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Finding the Fourth Proportional to 297,100.01, 445,692.38 and 97,436.03

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Solution

The fourth proportional to 297,100.01, 445,692.38 and 97,436.03 is: 146,167.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,100.01 : 445,692.38 = 97,436.03 : x
  2. Step 2: Convert to fraction form
    297,100.01/445,692.38 = 97,436.03/x
  3. Step 3: Cross multiply
    297,100.01x = 445,692.38 × 97,436.03
  4. Step 4: Simplify right side
    297,100.01x = 43,426,493,392.81
  5. Step 5: Solve for x
    x = 43,426,493,392.81/297,100.01
  6. Step 6: Final answer
    x = 146,167.93

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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.