Home / 302,992.02-454,494.60-92,630.16

Finding the Fourth Proportional to 302,992.02, 454,494.60 and 92,630.16

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Solution

The fourth proportional to 302,992.02, 454,494.60 and 92,630.16 is: 138,947.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,992.02 : 454,494.60 = 92,630.16 : x
  2. Step 2: Convert to fraction form
    302,992.02/454,494.60 = 92,630.16/x
  3. Step 3: Cross multiply
    302,992.02x = 454,494.60 × 92,630.16
  4. Step 4: Simplify right side
    302,992.02x = 42,099,907,517.14
  5. Step 5: Solve for x
    x = 42,099,907,517.14/302,992.02
  6. Step 6: Final answer
    x = 138,947.25

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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.