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Finding the Fourth Proportional to 303,120.12, 454,904.82 and 244,656.12

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Solution

The fourth proportional to 303,120.12, 454,904.82 and 244,656.12 is: 367,165.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,120.12 : 454,904.82 = 244,656.12 : x
  2. Step 2: Convert to fraction form
    303,120.12/454,904.82 = 244,656.12/x
  3. Step 3: Cross multiply
    303,120.12x = 454,904.82 × 244,656.12
  4. Step 4: Simplify right side
    303,120.12x = 111,295,248,230.50
  5. Step 5: Solve for x
    x = 111,295,248,230.50/303,120.12
  6. Step 6: Final answer
    x = 367,165.49

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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.