Home / 676,877.30-1,014,927.15-203,491.70

Finding the Fourth Proportional to 676,877.30, 1,014,927.15 and 203,491.70

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Solution

The fourth proportional to 676,877.30, 1,014,927.15 and 203,491.70 is: 305,120.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,877.30 : 1,014,927.15 = 203,491.70 : x
  2. Step 2: Convert to fraction form
    676,877.30/1,014,927.15 = 203,491.70/x
  3. Step 3: Cross multiply
    676,877.30x = 1,014,927.15 × 203,491.70
  4. Step 4: Simplify right side
    676,877.30x = 206,529,251,129.66
  5. Step 5: Solve for x
    x = 206,529,251,129.66/676,877.30
  6. Step 6: Final answer
    x = 305,120.66

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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.