Home / 671,092.74-1,006,670.70-197,782.20

Finding the Fourth Proportional to 671,092.74, 1,006,670.70 and 197,782.20

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Solution

The fourth proportional to 671,092.74, 1,006,670.70 and 197,782.20 is: 296,682.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,092.74 : 1,006,670.70 = 197,782.20 : x
  2. Step 2: Convert to fraction form
    671,092.74/1,006,670.70 = 197,782.20/x
  3. Step 3: Cross multiply
    671,092.74x = 1,006,670.70 × 197,782.20
  4. Step 4: Simplify right side
    671,092.74x = 199,101,545,721.54
  5. Step 5: Solve for x
    x = 199,101,545,721.54/671,092.74
  6. Step 6: Final answer
    x = 296,682.61

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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.