Home / 671,262.71-1,006,794.05-221,985.92

Finding the Fourth Proportional to 671,262.71, 1,006,794.05 and 221,985.92

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Solution

The fourth proportional to 671,262.71, 1,006,794.05 and 221,985.92 is: 332,945.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,262.71 : 1,006,794.05 = 221,985.92 : x
  2. Step 2: Convert to fraction form
    671,262.71/1,006,794.05 = 221,985.92/x
  3. Step 3: Cross multiply
    671,262.71x = 1,006,794.05 × 221,985.92
  4. Step 4: Simplify right side
    671,262.71x = 223,494,104,846.83
  5. Step 5: Solve for x
    x = 223,494,104,846.83/671,262.71
  6. Step 6: Final answer
    x = 332,945.81

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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.