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Finding the Fourth Proportional to 197,495.62, 296,274.15 and 64,344.88

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Solution

The fourth proportional to 197,495.62, 296,274.15 and 64,344.88 is: 96,527.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,495.62 : 296,274.15 = 64,344.88 : x
  2. Step 2: Convert to fraction form
    197,495.62/296,274.15 = 64,344.88/x
  3. Step 3: Cross multiply
    197,495.62x = 296,274.15 × 64,344.88
  4. Step 4: Simplify right side
    197,495.62x = 19,063,724,628.85
  5. Step 5: Solve for x
    x = 19,063,724,628.85/197,495.62
  6. Step 6: Final answer
    x = 96,527.33

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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.