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Finding the Fourth Proportional to 224,110.70, 336,166.05 and 208,364.30

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Solution

The fourth proportional to 224,110.70, 336,166.05 and 208,364.30 is: 312,546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,110.70 : 336,166.05 = 208,364.30 : x
  2. Step 2: Convert to fraction form
    224,110.70/336,166.05 = 208,364.30/x
  3. Step 3: Cross multiply
    224,110.70x = 336,166.05 × 208,364.30
  4. Step 4: Simplify right side
    224,110.70x = 70,045,003,692.02
  5. Step 5: Solve for x
    x = 70,045,003,692.02/224,110.70
  6. Step 6: Final answer
    x = 312,546.45

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1.5x scale

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.