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Finding the Fourth Proportional to 234,315.02, 351,472.41 and 56,822.00

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Solution

The fourth proportional to 234,315.02, 351,472.41 and 56,822.00 is: 85,232.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,315.02 : 351,472.41 = 56,822.00 : x
  2. Step 2: Convert to fraction form
    234,315.02/351,472.41 = 56,822.00/x
  3. Step 3: Cross multiply
    234,315.02x = 351,472.41 × 56,822.00
  4. Step 4: Simplify right side
    234,315.02x = 19,971,363,523.66
  5. Step 5: Solve for x
    x = 19,971,363,523.66/234,315.02
  6. Step 6: Final answer
    x = 85,232.97

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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.