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Finding the Fourth Proportional to 355,610, 533,415 and 92,954

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Solution

The fourth proportional to 355,610, 533,415 and 92,954 is: 139,431

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,610 : 533,415 = 92,954 : x
  2. Step 2: Convert to fraction form
    355,610/533,415 = 92,954/x
  3. Step 3: Cross multiply
    355,610x = 533,415 × 92,954
  4. Step 4: Simplify right side
    355,610x = 49,583,057,910
  5. Step 5: Solve for x
    x = 49,583,057,910/355,610
  6. Step 6: Final answer
    x = 139,431

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.