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Finding the Fourth Proportional to 302,856.30, 454,284.45 and 184,466.70

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Solution

The fourth proportional to 302,856.30, 454,284.45 and 184,466.70 is: 276,700.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,856.30 : 454,284.45 = 184,466.70 : x
  2. Step 2: Convert to fraction form
    302,856.30/454,284.45 = 184,466.70/x
  3. Step 3: Cross multiply
    302,856.30x = 454,284.45 × 184,466.70
  4. Step 4: Simplify right side
    302,856.30x = 83,800,353,352.82
  5. Step 5: Solve for x
    x = 83,800,353,352.82/302,856.30
  6. Step 6: Final answer
    x = 276,700.05

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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.