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Finding the Fourth Proportional to 330,107.00, 495,259.52 and 234,228.92

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Solution

The fourth proportional to 330,107.00, 495,259.52 and 234,228.92 is: 351,413.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,107.00 : 495,259.52 = 234,228.92 : x
  2. Step 2: Convert to fraction form
    330,107.00/495,259.52 = 234,228.92/x
  3. Step 3: Cross multiply
    330,107.00x = 495,259.52 × 234,228.92
  4. Step 4: Simplify right side
    330,107.00x = 116,004,098,841.88
  5. Step 5: Solve for x
    x = 116,004,098,841.88/330,107.00
  6. Step 6: Final answer
    x = 351,413.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.