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Finding the Fourth Proportional to 369,958.52, 510,544.08 and 200,192.62

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Solution

The fourth proportional to 369,958.52, 510,544.08 and 200,192.62 is: 276,266.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,958.52 : 510,544.08 = 200,192.62 : x
  2. Step 2: Convert to fraction form
    369,958.52/510,544.08 = 200,192.62/x
  3. Step 3: Cross multiply
    369,958.52x = 510,544.08 × 200,192.62
  4. Step 4: Simplify right side
    369,958.52x = 102,207,157,000.69
  5. Step 5: Solve for x
    x = 102,207,157,000.69/369,958.52
  6. Step 6: Final answer
    x = 276,266.53

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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.