Home / 216,548.40-324,822.44-58,800

Finding the Fourth Proportional to 216,548.40, 324,822.44 and 58,800

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Solution

The fourth proportional to 216,548.40, 324,822.44 and 58,800 is: 88,199.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,548.40 : 324,822.44 = 58,800 : x
  2. Step 2: Convert to fraction form
    216,548.40/324,822.44 = 58,800/x
  3. Step 3: Cross multiply
    216,548.40x = 324,822.44 × 58,800
  4. Step 4: Simplify right side
    216,548.40x = 19,099,559,472
  5. Step 5: Solve for x
    x = 19,099,559,472/216,548.40
  6. Step 6: Final answer
    x = 88,199.96

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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.