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Finding the Fourth Proportional to 375,954.53, 563,922.43 and 109,717.36

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Solution

The fourth proportional to 375,954.53, 563,922.43 and 109,717.36 is: 164,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,954.53 : 563,922.43 = 109,717.36 : x
  2. Step 2: Convert to fraction form
    375,954.53/563,922.43 = 109,717.36/x
  3. Step 3: Cross multiply
    375,954.53x = 563,922.43 × 109,717.36
  4. Step 4: Simplify right side
    375,954.53x = 61,872,078,580.29
  5. Step 5: Solve for x
    x = 61,872,078,580.29/375,954.53
  6. Step 6: Final answer
    x = 164,573.30

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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.