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Finding the Fourth Proportional to 270,393.74, 405,600.02 and 92,899.45

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Solution

The fourth proportional to 270,393.74, 405,600.02 and 92,899.45 is: 139,352.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,393.74 : 405,600.02 = 92,899.45 : x
  2. Step 2: Convert to fraction form
    270,393.74/405,600.02 = 92,899.45/x
  3. Step 3: Cross multiply
    270,393.74x = 405,600.02 × 92,899.45
  4. Step 4: Simplify right side
    270,393.74x = 37,680,018,777.99
  5. Step 5: Solve for x
    x = 37,680,018,777.99/270,393.74
  6. Step 6: Final answer
    x = 139,352.41

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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.