Home / 668,003.00-1,001,995.97-162,564.84

Finding the Fourth Proportional to 668,003.00, 1,001,995.97 and 162,564.84

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Solution

The fourth proportional to 668,003.00, 1,001,995.97 and 162,564.84 is: 243,845.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,003.00 : 1,001,995.97 = 162,564.84 : x
  2. Step 2: Convert to fraction form
    668,003.00/1,001,995.97 = 162,564.84/x
  3. Step 3: Cross multiply
    668,003.00x = 1,001,995.97 × 162,564.84
  4. Step 4: Simplify right side
    668,003.00x = 162,889,313,730.87
  5. Step 5: Solve for x
    x = 162,889,313,730.87/668,003.00
  6. Step 6: Final answer
    x = 243,845.18

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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.