Home / 727,150.03-1,090,774.86-247,182.50

Finding the Fourth Proportional to 727,150.03, 1,090,774.86 and 247,182.50

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Solution

The fourth proportional to 727,150.03, 1,090,774.86 and 247,182.50 is: 370,790.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,150.03 : 1,090,774.86 = 247,182.50 : x
  2. Step 2: Convert to fraction form
    727,150.03/1,090,774.86 = 247,182.50/x
  3. Step 3: Cross multiply
    727,150.03x = 1,090,774.86 × 247,182.50
  4. Step 4: Simplify right side
    727,150.03x = 269,620,458,631.95
  5. Step 5: Solve for x
    x = 269,620,458,631.95/727,150.03
  6. Step 6: Final answer
    x = 370,790.69

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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.