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Finding the Fourth Proportional to 441,335.31, 609,024.79 and 250,344.60

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Solution

The fourth proportional to 441,335.31, 609,024.79 and 250,344.60 is: 345,465.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,335.31 : 609,024.79 = 250,344.60 : x
  2. Step 2: Convert to fraction form
    441,335.31/609,024.79 = 250,344.60/x
  3. Step 3: Cross multiply
    441,335.31x = 609,024.79 × 250,344.60
  4. Step 4: Simplify right side
    441,335.31x = 152,466,067,442.63
  5. Step 5: Solve for x
    x = 152,466,067,442.63/441,335.31
  6. Step 6: Final answer
    x = 345,465.37

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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.