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Finding the Fourth Proportional to 264,003.30, 395,616.15 and 224,345.70

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Solution

The fourth proportional to 264,003.30, 395,616.15 and 224,345.70 is: 336,188.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,003.30 : 395,616.15 = 224,345.70 : x
  2. Step 2: Convert to fraction form
    264,003.30/395,616.15 = 224,345.70/x
  3. Step 3: Cross multiply
    264,003.30x = 395,616.15 × 224,345.70
  4. Step 4: Simplify right side
    264,003.30x = 88,754,782,103.06
  5. Step 5: Solve for x
    x = 88,754,782,103.06/264,003.30
  6. Step 6: Final answer
    x = 336,188.15

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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.