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Finding the Fourth Proportional to 316,224, 474,336 and 94,608

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Solution

The fourth proportional to 316,224, 474,336 and 94,608 is: 141,912

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,224 : 474,336 = 94,608 : x
  2. Step 2: Convert to fraction form
    316,224/474,336 = 94,608/x
  3. Step 3: Cross multiply
    316,224x = 474,336 × 94,608
  4. Step 4: Simplify right side
    316,224x = 44,875,980,288
  5. Step 5: Solve for x
    x = 44,875,980,288/316,224
  6. Step 6: Final answer
    x = 141,912

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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.