Home / 703,262.23-1,054,770.34-197,703.03

Finding the Fourth Proportional to 703,262.23, 1,054,770.34 and 197,703.03

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Solution

The fourth proportional to 703,262.23, 1,054,770.34 and 197,703.03 is: 296,519.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,262.23 : 1,054,770.34 = 197,703.03 : x
  2. Step 2: Convert to fraction form
    703,262.23/1,054,770.34 = 197,703.03/x
  3. Step 3: Cross multiply
    703,262.23x = 1,054,770.34 × 197,703.03
  4. Step 4: Simplify right side
    703,262.23x = 208,531,292,172.13
  5. Step 5: Solve for x
    x = 208,531,292,172.13/703,262.23
  6. Step 6: Final answer
    x = 296,519.97

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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.