Home / 671,329.45-1,006,647.90-197,953.30

Finding the Fourth Proportional to 671,329.45, 1,006,647.90 and 197,953.30

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Solution

The fourth proportional to 671,329.45, 1,006,647.90 and 197,953.30 is: 296,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,329.45 : 1,006,647.90 = 197,953.30 : x
  2. Step 2: Convert to fraction form
    671,329.45/1,006,647.90 = 197,953.30/x
  3. Step 3: Cross multiply
    671,329.45x = 1,006,647.90 × 197,953.30
  4. Step 4: Simplify right side
    671,329.45x = 199,269,273,743.07
  5. Step 5: Solve for x
    x = 199,269,273,743.07/671,329.45
  6. Step 6: Final answer
    x = 296,827.84

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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.