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Finding the Fourth Proportional to 376,563.01, 564,844.48 and 110,323.53

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Solution

The fourth proportional to 376,563.01, 564,844.48 and 110,323.53 is: 165,485.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,563.01 : 564,844.48 = 110,323.53 : x
  2. Step 2: Convert to fraction form
    376,563.01/564,844.48 = 110,323.53/x
  3. Step 3: Cross multiply
    376,563.01x = 564,844.48 × 110,323.53
  4. Step 4: Simplify right side
    376,563.01x = 62,315,636,934.61
  5. Step 5: Solve for x
    x = 62,315,636,934.61/376,563.01
  6. Step 6: Final answer
    x = 165,485.28

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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.