Home / 197,458.41-296,218.35-64,307.69

Finding the Fourth Proportional to 197,458.41, 296,218.35 and 64,307.69

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Solution

The fourth proportional to 197,458.41, 296,218.35 and 64,307.69 is: 96,471.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,458.41 : 296,218.35 = 64,307.69 : x
  2. Step 2: Convert to fraction form
    197,458.41/296,218.35 = 64,307.69/x
  3. Step 3: Cross multiply
    197,458.41x = 296,218.35 × 64,307.69
  4. Step 4: Simplify right side
    197,458.41x = 19,049,117,453.84
  5. Step 5: Solve for x
    x = 19,049,117,453.84/197,458.41
  6. Step 6: Final answer
    x = 96,471.54

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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.