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Finding the Fourth Proportional to 297,244.84, 445,773.60 and 97,518.70

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Solution

The fourth proportional to 297,244.84, 445,773.60 and 97,518.70 is: 146,247.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,244.84 : 445,773.60 = 97,518.70 : x
  2. Step 2: Convert to fraction form
    297,244.84/445,773.60 = 97,518.70/x
  3. Step 3: Cross multiply
    297,244.84x = 445,773.60 × 97,518.70
  4. Step 4: Simplify right side
    297,244.84x = 43,471,261,966.32
  5. Step 5: Solve for x
    x = 43,471,261,966.32/297,244.84
  6. Step 6: Final answer
    x = 146,247.32

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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.