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Finding the Fourth Proportional to 329,701.55, 455,007.33 and 184,506.11

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Solution

The fourth proportional to 329,701.55, 455,007.33 and 184,506.11 is: 254,629.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,701.55 : 455,007.33 = 184,506.11 : x
  2. Step 2: Convert to fraction form
    329,701.55/455,007.33 = 184,506.11/x
  3. Step 3: Cross multiply
    329,701.55x = 455,007.33 × 184,506.11
  4. Step 4: Simplify right side
    329,701.55x = 83,951,632,479.79
  5. Step 5: Solve for x
    x = 83,951,632,479.79/329,701.55
  6. Step 6: Final answer
    x = 254,629.17

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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.