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Finding the Fourth Proportional to 604,801.99, 834,626.82 and 329,160.88

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Solution

The fourth proportional to 604,801.99, 834,626.82 and 329,160.88 is: 454,242.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,801.99 : 834,626.82 = 329,160.88 : x
  2. Step 2: Convert to fraction form
    604,801.99/834,626.82 = 329,160.88/x
  3. Step 3: Cross multiply
    604,801.99x = 834,626.82 × 329,160.88
  4. Step 4: Simplify right side
    604,801.99x = 274,726,498,542.80
  5. Step 5: Solve for x
    x = 274,726,498,542.80/604,801.99
  6. Step 6: Final answer
    x = 454,242.05

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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.