Home / 671,250.06-1,006,635.33-221,887.98

Finding the Fourth Proportional to 671,250.06, 1,006,635.33 and 221,887.98

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Solution

The fourth proportional to 671,250.06, 1,006,635.33 and 221,887.98 is: 332,752.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,250.06 : 1,006,635.33 = 221,887.98 : x
  2. Step 2: Convert to fraction form
    671,250.06/1,006,635.33 = 221,887.98/x
  3. Step 3: Cross multiply
    671,250.06x = 1,006,635.33 × 221,887.98
  4. Step 4: Simplify right side
    671,250.06x = 223,360,279,970.33
  5. Step 5: Solve for x
    x = 223,360,279,970.33/671,250.06
  6. Step 6: Final answer
    x = 332,752.72

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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.