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Finding the Fourth Proportional to 336,622.01, 504,496.74 and 136,710.16

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Solution

The fourth proportional to 336,622.01, 504,496.74 and 136,710.16 is: 204,888.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,622.01 : 504,496.74 = 136,710.16 : x
  2. Step 2: Convert to fraction form
    336,622.01/504,496.74 = 136,710.16/x
  3. Step 3: Cross multiply
    336,622.01x = 504,496.74 × 136,710.16
  4. Step 4: Simplify right side
    336,622.01x = 68,969,829,296.30
  5. Step 5: Solve for x
    x = 68,969,829,296.30/336,622.01
  6. Step 6: Final answer
    x = 204,888.06

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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.