Home / 302,691.24-454,035.60-92,328.48

Finding the Fourth Proportional to 302,691.24, 454,035.60 and 92,328.48

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Solution

The fourth proportional to 302,691.24, 454,035.60 and 92,328.48 is: 138,492.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,691.24 : 454,035.60 = 92,328.48 : x
  2. Step 2: Convert to fraction form
    302,691.24/454,035.60 = 92,328.48/x
  3. Step 3: Cross multiply
    302,691.24x = 454,035.60 × 92,328.48
  4. Step 4: Simplify right side
    302,691.24x = 41,920,416,813.89
  5. Step 5: Solve for x
    x = 41,920,416,813.89/302,691.24
  6. Step 6: Final answer
    x = 138,492.34

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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.