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Finding the Fourth Proportional to 270,366.69, 405,577.53 and 92,850.64

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Solution

The fourth proportional to 270,366.69, 405,577.53 and 92,850.64 is: 139,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,366.69 : 405,577.53 = 92,850.64 : x
  2. Step 2: Convert to fraction form
    270,366.69/405,577.53 = 92,850.64/x
  3. Step 3: Cross multiply
    270,366.69x = 405,577.53 × 92,850.64
  4. Step 4: Simplify right side
    270,366.69x = 37,658,132,216.18
  5. Step 5: Solve for x
    x = 37,658,132,216.18/270,366.69
  6. Step 6: Final answer
    x = 139,285.40

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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.