Home / 262,353.24-362,045.78-149,175.98

Finding the Fourth Proportional to 262,353.24, 362,045.78 and 149,175.98

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Solution

The fourth proportional to 262,353.24, 362,045.78 and 149,175.98 is: 205,861.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,353.24 : 362,045.78 = 149,175.98 : x
  2. Step 2: Convert to fraction form
    262,353.24/362,045.78 = 149,175.98/x
  3. Step 3: Cross multiply
    262,353.24x = 362,045.78 × 149,175.98
  4. Step 4: Simplify right side
    262,353.24x = 54,008,534,036.36
  5. Step 5: Solve for x
    x = 54,008,534,036.36/262,353.24
  6. Step 6: Final answer
    x = 205,861.89

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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.