Home / 703,261.47-1,054,769.21-197,702.28

Finding the Fourth Proportional to 703,261.47, 1,054,769.21 and 197,702.28

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Solution

The fourth proportional to 703,261.47, 1,054,769.21 and 197,702.28 is: 296,518.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,261.47 : 1,054,769.21 = 197,702.28 : x
  2. Step 2: Convert to fraction form
    703,261.47/1,054,769.21 = 197,702.28/x
  3. Step 3: Cross multiply
    703,261.47x = 1,054,769.21 × 197,702.28
  4. Step 4: Simplify right side
    703,261.47x = 208,530,274,229.67
  5. Step 5: Solve for x
    x = 208,530,274,229.67/703,261.47
  6. Step 6: Final answer
    x = 296,518.84

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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.