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Finding the Fourth Proportional to 624,442.74, 937,037.76 and 269,456.76

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Solution

The fourth proportional to 624,442.74, 937,037.76 and 269,456.76 is: 404,346.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,442.74 : 937,037.76 = 269,456.76 : x
  2. Step 2: Convert to fraction form
    624,442.74/937,037.76 = 269,456.76/x
  3. Step 3: Cross multiply
    624,442.74x = 937,037.76 × 269,456.76
  4. Step 4: Simplify right side
    624,442.74x = 252,491,158,807.26
  5. Step 5: Solve for x
    x = 252,491,158,807.26/624,442.74
  6. Step 6: Final answer
    x = 404,346.38

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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.