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Finding the Fourth Proportional to 624,139.48, 935,647.22 and 224,499.34

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Solution

The fourth proportional to 624,139.48, 935,647.22 and 224,499.34 is: 336,546.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,139.48 : 935,647.22 = 224,499.34 : x
  2. Step 2: Convert to fraction form
    624,139.48/935,647.22 = 224,499.34/x
  3. Step 3: Cross multiply
    624,139.48x = 935,647.22 × 224,499.34
  4. Step 4: Simplify right side
    624,139.48x = 210,052,183,362.84
  5. Step 5: Solve for x
    x = 210,052,183,362.84/624,139.48
  6. Step 6: Final answer
    x = 336,546.86

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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.