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Finding the Fourth Proportional to 349,125.88, 481,794.05 and 198,222.88

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Solution

The fourth proportional to 349,125.88, 481,794.05 and 198,222.88 is: 273,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,125.88 : 481,794.05 = 198,222.88 : x
  2. Step 2: Convert to fraction form
    349,125.88/481,794.05 = 198,222.88/x
  3. Step 3: Cross multiply
    349,125.88x = 481,794.05 × 198,222.88
  4. Step 4: Simplify right side
    349,125.88x = 95,502,604,157.86
  5. Step 5: Solve for x
    x = 95,502,604,157.86/349,125.88
  6. Step 6: Final answer
    x = 273,547.76

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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.