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Finding the Fourth Proportional to 355,878.48, 533,264.76 and 224,274

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Solution

The fourth proportional to 355,878.48, 533,264.76 and 224,274 is: 336,062.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,878.48 : 533,264.76 = 224,274 : x
  2. Step 2: Convert to fraction form
    355,878.48/533,264.76 = 224,274/x
  3. Step 3: Cross multiply
    355,878.48x = 533,264.76 × 224,274
  4. Step 4: Simplify right side
    355,878.48x = 119,597,420,784.24
  5. Step 5: Solve for x
    x = 119,597,420,784.24/355,878.48
  6. Step 6: Final answer
    x = 336,062.53

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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.