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Finding the Fourth Proportional to 329,689.69, 454,871.32 and 184,480.41

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Solution

The fourth proportional to 329,689.69, 454,871.32 and 184,480.41 is: 254,526.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,689.69 : 454,871.32 = 184,480.41 : x
  2. Step 2: Convert to fraction form
    329,689.69/454,871.32 = 184,480.41/x
  3. Step 3: Cross multiply
    329,689.69x = 454,871.32 × 184,480.41
  4. Step 4: Simplify right side
    329,689.69x = 83,914,848,094.93
  5. Step 5: Solve for x
    x = 83,914,848,094.93/329,689.69
  6. Step 6: Final answer
    x = 254,526.76

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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.