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Finding the Fourth Proportional to 270,392.24, 405,597.77 and 92,897.95

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Solution

The fourth proportional to 270,392.24, 405,597.77 and 92,897.95 is: 139,350.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,392.24 : 405,597.77 = 92,897.95 : x
  2. Step 2: Convert to fraction form
    270,392.24/405,597.77 = 92,897.95/x
  3. Step 3: Cross multiply
    270,392.24x = 405,597.77 × 92,897.95
  4. Step 4: Simplify right side
    270,392.24x = 37,679,201,357.57
  5. Step 5: Solve for x
    x = 37,679,201,357.57/270,392.24
  6. Step 6: Final answer
    x = 139,350.16

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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.