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Finding the Fourth Proportional to 329,488.41, 454,684.59 and 184,285.28

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Solution

The fourth proportional to 329,488.41, 454,684.59 and 184,285.28 is: 254,308.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,488.41 : 454,684.59 = 184,285.28 : x
  2. Step 2: Convert to fraction form
    329,488.41/454,684.59 = 184,285.28/x
  3. Step 3: Cross multiply
    329,488.41x = 454,684.59 × 184,285.28
  4. Step 4: Simplify right side
    329,488.41x = 83,791,675,558.95
  5. Step 5: Solve for x
    x = 83,791,675,558.95/329,488.41
  6. Step 6: Final answer
    x = 254,308.42

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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.