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Finding the Fourth Proportional to 198,244.53, 297,397.89 and 65,094.51

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Solution

The fourth proportional to 198,244.53, 297,397.89 and 65,094.51 is: 97,651.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,244.53 : 297,397.89 = 65,094.51 : x
  2. Step 2: Convert to fraction form
    198,244.53/297,397.89 = 65,094.51/x
  3. Step 3: Cross multiply
    198,244.53x = 297,397.89 × 65,094.51
  4. Step 4: Simplify right side
    198,244.53x = 19,358,969,924.58
  5. Step 5: Solve for x
    x = 19,358,969,924.58/198,244.53
  6. Step 6: Final answer
    x = 97,651.98

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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.