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Finding the Fourth Proportional to 303,052.98, 454,710.57 and 162,647.58

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Solution

The fourth proportional to 303,052.98, 454,710.57 and 162,647.58 is: 244,041.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,052.98 : 454,710.57 = 162,647.58 : x
  2. Step 2: Convert to fraction form
    303,052.98/454,710.57 = 162,647.58/x
  3. Step 3: Cross multiply
    303,052.98x = 454,710.57 × 162,647.58
  4. Step 4: Simplify right side
    303,052.98x = 73,957,573,810.92
  5. Step 5: Solve for x
    x = 73,957,573,810.92/303,052.98
  6. Step 6: Final answer
    x = 244,041.73

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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.