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Finding the Fourth Proportional to 350,376.84, 483,520.50 and 199,473.84

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Solution

The fourth proportional to 350,376.84, 483,520.50 and 199,473.84 is: 275,274.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,376.84 : 483,520.50 = 199,473.84 : x
  2. Step 2: Convert to fraction form
    350,376.84/483,520.50 = 199,473.84/x
  3. Step 3: Cross multiply
    350,376.84x = 483,520.50 × 199,473.84
  4. Step 4: Simplify right side
    350,376.84x = 96,449,690,853.72
  5. Step 5: Solve for x
    x = 96,449,690,853.72/350,376.84
  6. Step 6: Final answer
    x = 275,274.16

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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.