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Finding the Fourth Proportional to 303,050.70, 454,466.70 and 123,060.60

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Solution

The fourth proportional to 303,050.70, 454,466.70 and 123,060.60 is: 184,546.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,050.70 : 454,466.70 = 123,060.60 : x
  2. Step 2: Convert to fraction form
    303,050.70/454,466.70 = 123,060.60/x
  3. Step 3: Cross multiply
    303,050.70x = 454,466.70 × 123,060.60
  4. Step 4: Simplify right side
    303,050.70x = 55,926,944,782.02
  5. Step 5: Solve for x
    x = 55,926,944,782.02/303,050.70
  6. Step 6: Final answer
    x = 184,546.50

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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.