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Finding the Fourth Proportional to 341,215.92, 510,774.12 and 222,631.92

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Solution

The fourth proportional to 341,215.92, 510,774.12 and 222,631.92 is: 333,262.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,215.92 : 510,774.12 = 222,631.92 : x
  2. Step 2: Convert to fraction form
    341,215.92/510,774.12 = 222,631.92/x
  3. Step 3: Cross multiply
    341,215.92x = 510,774.12 × 222,631.92
  4. Step 4: Simplify right side
    341,215.92x = 113,714,623,021.91
  5. Step 5: Solve for x
    x = 113,714,623,021.91/341,215.92
  6. Step 6: Final answer
    x = 333,262.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.