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Finding the Fourth Proportional to 303,062, 454,611.23 and 92,701.76

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Solution

The fourth proportional to 303,062, 454,611.23 and 92,701.76 is: 139,058.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,062 : 454,611.23 = 92,701.76 : x
  2. Step 2: Convert to fraction form
    303,062/454,611.23 = 92,701.76/x
  3. Step 3: Cross multiply
    303,062x = 454,611.23 × 92,701.76
  4. Step 4: Simplify right side
    303,062x = 42,143,260,673.26
  5. Step 5: Solve for x
    x = 42,143,260,673.26/303,062
  6. Step 6: Final answer
    x = 139,058.21

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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.