Home / 274,336.08-411,078.60-190,260.24

Finding the Fourth Proportional to 274,336.08, 411,078.60 and 190,260.24

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Solution

The fourth proportional to 274,336.08, 411,078.60 and 190,260.24 is: 285,095.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,336.08 : 411,078.60 = 190,260.24 : x
  2. Step 2: Convert to fraction form
    274,336.08/411,078.60 = 190,260.24/x
  3. Step 3: Cross multiply
    274,336.08x = 411,078.60 × 190,260.24
  4. Step 4: Simplify right side
    274,336.08x = 78,211,913,094.86
  5. Step 5: Solve for x
    x = 78,211,913,094.86/274,336.08
  6. Step 6: Final answer
    x = 285,095.25

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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.