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Finding the Fourth Proportional to 329,674.10, 454,928.54 and 184,455.27

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Solution

The fourth proportional to 329,674.10, 454,928.54 and 184,455.27 is: 254,536.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,674.10 : 454,928.54 = 184,455.27 : x
  2. Step 2: Convert to fraction form
    329,674.10/454,928.54 = 184,455.27/x
  3. Step 3: Cross multiply
    329,674.10x = 454,928.54 × 184,455.27
  4. Step 4: Simplify right side
    329,674.10x = 83,913,965,754.13
  5. Step 5: Solve for x
    x = 83,913,965,754.13/329,674.10
  6. Step 6: Final answer
    x = 254,536.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.