Home / 361,423.22-498,774.94-200,263.10

Finding the Fourth Proportional to 361,423.22, 498,774.94 and 200,263.10

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Solution

The fourth proportional to 361,423.22, 498,774.94 and 200,263.10 is: 276,369.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,423.22 : 498,774.94 = 200,263.10 : x
  2. Step 2: Convert to fraction form
    361,423.22/498,774.94 = 200,263.10/x
  3. Step 3: Cross multiply
    361,423.22x = 498,774.94 × 200,263.10
  4. Step 4: Simplify right side
    361,423.22x = 99,886,212,692.18
  5. Step 5: Solve for x
    x = 99,886,212,692.18/361,423.22
  6. Step 6: Final answer
    x = 276,369.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.