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Finding the Fourth Proportional to 303,104.92, 454,410.81 and 113,459.06

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Solution

The fourth proportional to 303,104.92, 454,410.81 and 113,459.06 is: 170,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,104.92 : 454,410.81 = 113,459.06 : x
  2. Step 2: Convert to fraction form
    303,104.92/454,410.81 = 113,459.06/x
  3. Step 3: Cross multiply
    303,104.92x = 454,410.81 × 113,459.06
  4. Step 4: Simplify right side
    303,104.92x = 51,557,024,492.47
  5. Step 5: Solve for x
    x = 51,557,024,492.47/303,104.92
  6. Step 6: Final answer
    x = 170,096.30

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1.5x scale

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.