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Finding the Fourth Proportional to 604,484.91, 906,534.30 and 199,601.73

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Solution

The fourth proportional to 604,484.91, 906,534.30 and 199,601.73 is: 299,338.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,484.91 : 906,534.30 = 199,601.73 : x
  2. Step 2: Convert to fraction form
    604,484.91/906,534.30 = 199,601.73/x
  3. Step 3: Cross multiply
    604,484.91x = 906,534.30 × 199,601.73
  4. Step 4: Simplify right side
    604,484.91x = 180,945,814,584.34
  5. Step 5: Solve for x
    x = 180,945,814,584.34/604,484.91
  6. Step 6: Final answer
    x = 299,338.84

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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.