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Finding the Fourth Proportional to 176,622.84, 264,934.33 and 43,505.69

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Solution

The fourth proportional to 176,622.84, 264,934.33 and 43,505.69 is: 65,258.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,622.84 : 264,934.33 = 43,505.69 : x
  2. Step 2: Convert to fraction form
    176,622.84/264,934.33 = 43,505.69/x
  3. Step 3: Cross multiply
    176,622.84x = 264,934.33 × 43,505.69
  4. Step 4: Simplify right side
    176,622.84x = 11,526,149,397.90
  5. Step 5: Solve for x
    x = 11,526,149,397.90/176,622.84
  6. Step 6: Final answer
    x = 65,258.54

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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.