Home / 197,369.40-296,054.10-134,383.80

Finding the Fourth Proportional to 197,369.40, 296,054.10 and 134,383.80

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Solution

The fourth proportional to 197,369.40, 296,054.10 and 134,383.80 is: 201,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,369.40 : 296,054.10 = 134,383.80 : x
  2. Step 2: Convert to fraction form
    197,369.40/296,054.10 = 134,383.80/x
  3. Step 3: Cross multiply
    197,369.40x = 296,054.10 × 134,383.80
  4. Step 4: Simplify right side
    197,369.40x = 39,784,874,963.58
  5. Step 5: Solve for x
    x = 39,784,874,963.58/197,369.40
  6. Step 6: Final answer
    x = 201,575.70

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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.