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Finding the Fourth Proportional to 350,794.12, 484,124.58 and 197,824.36

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Solution

The fourth proportional to 350,794.12, 484,124.58 and 197,824.36 is: 273,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,794.12 : 484,124.58 = 197,824.36 : x
  2. Step 2: Convert to fraction form
    350,794.12/484,124.58 = 197,824.36/x
  3. Step 3: Cross multiply
    350,794.12x = 484,124.58 × 197,824.36
  4. Step 4: Simplify right side
    350,794.12x = 95,771,635,198.77
  5. Step 5: Solve for x
    x = 95,771,635,198.77/350,794.12
  6. Step 6: Final answer
    x = 273,013.80

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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.