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Finding the Fourth Proportional to 224,765.70, 336,492.45 and 201,146.10

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Solution

The fourth proportional to 224,765.70, 336,492.45 and 201,146.10 is: 301,132.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,765.70 : 336,492.45 = 201,146.10 : x
  2. Step 2: Convert to fraction form
    224,765.70/336,492.45 = 201,146.10/x
  3. Step 3: Cross multiply
    224,765.70x = 336,492.45 × 201,146.10
  4. Step 4: Simplify right side
    224,765.70x = 67,684,143,996.95
  5. Step 5: Solve for x
    x = 67,684,143,996.95/224,765.70
  6. Step 6: Final answer
    x = 301,132.00

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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.