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Finding the Fourth Proportional to 303,056.25, 454,602.60 and 92,696.01

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Solution

The fourth proportional to 303,056.25, 454,602.60 and 92,696.01 is: 139,049.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,056.25 : 454,602.60 = 92,696.01 : x
  2. Step 2: Convert to fraction form
    303,056.25/454,602.60 = 92,696.01/x
  3. Step 3: Cross multiply
    303,056.25x = 454,602.60 × 92,696.01
  4. Step 4: Simplify right side
    303,056.25x = 42,139,847,155.63
  5. Step 5: Solve for x
    x = 42,139,847,155.63/303,056.25
  6. Step 6: Final answer
    x = 139,049.59

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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.