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Finding the Fourth Proportional to 370,808, 556,229.28 and 108,152

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Solution

The fourth proportional to 370,808, 556,229.28 and 108,152 is: 162,233.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,808 : 556,229.28 = 108,152 : x
  2. Step 2: Convert to fraction form
    370,808/556,229.28 = 108,152/x
  3. Step 3: Cross multiply
    370,808x = 556,229.28 × 108,152
  4. Step 4: Simplify right side
    370,808x = 60,157,309,090.56
  5. Step 5: Solve for x
    x = 60,157,309,090.56/370,808
  6. Step 6: Final answer
    x = 162,233.04

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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.