Home / 369,836.60-510,372.78-200,069.24

Finding the Fourth Proportional to 369,836.60, 510,372.78 and 200,069.24

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Solution

The fourth proportional to 369,836.60, 510,372.78 and 200,069.24 is: 276,094.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,836.60 : 510,372.78 = 200,069.24 : x
  2. Step 2: Convert to fraction form
    369,836.60/510,372.78 = 200,069.24/x
  3. Step 3: Cross multiply
    369,836.60x = 510,372.78 × 200,069.24
  4. Step 4: Simplify right side
    369,836.60x = 102,109,894,211.29
  5. Step 5: Solve for x
    x = 102,109,894,211.29/369,836.60
  6. Step 6: Final answer
    x = 276,094.62

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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.