Home / 197,530.47-296,326.49-64,379.84

Finding the Fourth Proportional to 197,530.47, 296,326.49 and 64,379.84

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Solution

The fourth proportional to 197,530.47, 296,326.49 and 64,379.84 is: 96,579.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,530.47 : 296,326.49 = 64,379.84 : x
  2. Step 2: Convert to fraction form
    197,530.47/296,326.49 = 64,379.84/x
  3. Step 3: Cross multiply
    197,530.47x = 296,326.49 × 64,379.84
  4. Step 4: Simplify right side
    197,530.47x = 19,077,450,210.43
  5. Step 5: Solve for x
    x = 19,077,450,210.43/197,530.47
  6. Step 6: Final answer
    x = 96,579.78

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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.