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Finding the Fourth Proportional to 369,924.54, 510,496.74 and 200,158.62

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Solution

The fourth proportional to 369,924.54, 510,496.74 and 200,158.62 is: 276,219.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,924.54 : 510,496.74 = 200,158.62 : x
  2. Step 2: Convert to fraction form
    369,924.54/510,496.74 = 200,158.62/x
  3. Step 3: Cross multiply
    369,924.54x = 510,496.74 × 200,158.62
  4. Step 4: Simplify right side
    369,924.54x = 102,180,322,992.90
  5. Step 5: Solve for x
    x = 102,180,322,992.90/369,924.54
  6. Step 6: Final answer
    x = 276,219.37

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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.