Finding the Fourth Proportional to 878,524.44, 1,317,893.30 and 247,438.26
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Solution
The fourth proportional to 878,524.44, 1,317,893.30 and 247,438.26 is: 371,187.42
Step by Step Solution
- Step 1: Write the proportion equation
878,524.44 : 1,317,893.30 = 247,438.26 : x - Step 2: Convert to fraction form
878,524.44/1,317,893.30 = 247,438.26/x - Step 3: Cross multiply
878,524.44x = 1,317,893.30 × 247,438.26 - Step 4: Simplify right side
878,524.44x = 326,097,217,191.00 - Step 5: Solve for x
x = 326,097,217,191.00/878,524.44 - Step 6: Final answer
x = 371,187.42
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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.