Home / 676,311.31-1,014,622.49-203,005.63

Finding the Fourth Proportional to 676,311.31, 1,014,622.49 and 203,005.63

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Solution

The fourth proportional to 676,311.31, 1,014,622.49 and 203,005.63 is: 304,555.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,311.31 : 1,014,622.49 = 203,005.63 : x
  2. Step 2: Convert to fraction form
    676,311.31/1,014,622.49 = 203,005.63/x
  3. Step 3: Cross multiply
    676,311.31x = 1,014,622.49 × 203,005.63
  4. Step 4: Simplify right side
    676,311.31x = 205,974,077,794.62
  5. Step 5: Solve for x
    x = 205,974,077,794.62/676,311.31
  6. Step 6: Final answer
    x = 304,555.13

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1.5x scale

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.