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Finding the Fourth Proportional to 436,625.30, 602,500.06 and 245,634.60

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Solution

The fourth proportional to 436,625.30, 602,500.06 and 245,634.60 is: 338,951.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,625.30 : 602,500.06 = 245,634.60 : x
  2. Step 2: Convert to fraction form
    436,625.30/602,500.06 = 245,634.60/x
  3. Step 3: Cross multiply
    436,625.30x = 602,500.06 × 245,634.60
  4. Step 4: Simplify right side
    436,625.30x = 147,994,861,238.08
  5. Step 5: Solve for x
    x = 147,994,861,238.08/436,625.30
  6. Step 6: Final answer
    x = 338,951.64

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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.