Home / 703,001.38-1,054,681.88-204,365.38

Finding the Fourth Proportional to 703,001.38, 1,054,681.88 and 204,365.38

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Solution

The fourth proportional to 703,001.38, 1,054,681.88 and 204,365.38 is: 306,600.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,001.38 : 1,054,681.88 = 204,365.38 : x
  2. Step 2: Convert to fraction form
    703,001.38/1,054,681.88 = 204,365.38/x
  3. Step 3: Cross multiply
    703,001.38x = 1,054,681.88 × 204,365.38
  4. Step 4: Simplify right side
    703,001.38x = 215,540,463,185.31
  5. Step 5: Solve for x
    x = 215,540,463,185.31/703,001.38
  6. Step 6: Final answer
    x = 306,600.34

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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.