Home / 262,747.98-362,462.31-155,266.02

Finding the Fourth Proportional to 262,747.98, 362,462.31 and 155,266.02

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Solution

The fourth proportional to 262,747.98, 362,462.31 and 155,266.02 is: 214,190.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,747.98 : 362,462.31 = 155,266.02 : x
  2. Step 2: Convert to fraction form
    262,747.98/362,462.31 = 155,266.02/x
  3. Step 3: Cross multiply
    262,747.98x = 362,462.31 × 155,266.02
  4. Step 4: Simplify right side
    262,747.98x = 56,278,080,273.71
  5. Step 5: Solve for x
    x = 56,278,080,273.71/262,747.98
  6. Step 6: Final answer
    x = 214,190.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.