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Finding the Fourth Proportional to 329,885.04, 455,351.04 and 234,667.92

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Solution

The fourth proportional to 329,885.04, 455,351.04 and 234,667.92 is: 323,919.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,885.04 : 455,351.04 = 234,667.92 : x
  2. Step 2: Convert to fraction form
    329,885.04/455,351.04 = 234,667.92/x
  3. Step 3: Cross multiply
    329,885.04x = 455,351.04 × 234,667.92
  4. Step 4: Simplify right side
    329,885.04x = 106,856,281,426.64
  5. Step 5: Solve for x
    x = 106,856,281,426.64/329,885.04
  6. Step 6: Final answer
    x = 323,919.76

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1.5x scale

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.