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Finding the Fourth Proportional to 375,883.55, 564,306.48 and 322,914.41

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Solution

The fourth proportional to 375,883.55, 564,306.48 and 322,914.41 is: 484,784.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,883.55 : 564,306.48 = 322,914.41 : x
  2. Step 2: Convert to fraction form
    375,883.55/564,306.48 = 322,914.41/x
  3. Step 3: Cross multiply
    375,883.55x = 564,306.48 × 322,914.41
  4. Step 4: Simplify right side
    375,883.55x = 182,222,692,433.81
  5. Step 5: Solve for x
    x = 182,222,692,433.81/375,883.55
  6. Step 6: Final answer
    x = 484,784.96

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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.