Home / 676,365.36-1,014,716.52-203,059.44

Finding the Fourth Proportional to 676,365.36, 1,014,716.52 and 203,059.44

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Solution

The fourth proportional to 676,365.36, 1,014,716.52 and 203,059.44 is: 304,639.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,365.36 : 1,014,716.52 = 203,059.44 : x
  2. Step 2: Convert to fraction form
    676,365.36/1,014,716.52 = 203,059.44/x
  3. Step 3: Cross multiply
    676,365.36x = 1,014,716.52 × 203,059.44
  4. Step 4: Simplify right side
    676,365.36x = 206,047,768,309.95
  5. Step 5: Solve for x
    x = 206,047,768,309.95/676,365.36
  6. Step 6: Final answer
    x = 304,639.74

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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.