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Finding the Fourth Proportional to 375,851.06, 563,859.52 and 109,632.41

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Solution

The fourth proportional to 375,851.06, 563,859.52 and 109,632.41 is: 164,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,851.06 : 563,859.52 = 109,632.41 : x
  2. Step 2: Convert to fraction form
    375,851.06/563,859.52 = 109,632.41/x
  3. Step 3: Cross multiply
    375,851.06x = 563,859.52 × 109,632.41
  4. Step 4: Simplify right side
    375,851.06x = 61,817,277,716.82
  5. Step 5: Solve for x
    x = 61,817,277,716.82/375,851.06
  6. Step 6: Final answer
    x = 164,472.80

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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.