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Finding the Fourth Proportional to 606,496.52, 909,732.36 and 269,445.80

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Solution

The fourth proportional to 606,496.52, 909,732.36 and 269,445.80 is: 404,163.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,496.52 : 909,732.36 = 269,445.80 : x
  2. Step 2: Convert to fraction form
    606,496.52/909,732.36 = 269,445.80/x
  3. Step 3: Cross multiply
    606,496.52x = 909,732.36 × 269,445.80
  4. Step 4: Simplify right side
    606,496.52x = 245,123,563,526.09
  5. Step 5: Solve for x
    x = 245,123,563,526.09/606,496.52
  6. Step 6: Final answer
    x = 404,163.18

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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.