Finding the Fourth Proportional to 609,898.96, 914,804.60 and 189,163.92
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Solution
The fourth proportional to 609,898.96, 914,804.60 and 189,163.92 is: 283,732.28
Step by Step Solution
- Step 1: Write the proportion equation
609,898.96 : 914,804.60 = 189,163.92 : x - Step 2: Convert to fraction form
609,898.96/914,804.60 = 189,163.92/x - Step 3: Cross multiply
609,898.96x = 914,804.60 × 189,163.92 - Step 4: Simplify right side
609,898.96x = 173,048,024,170.03 - Step 5: Solve for x
x = 173,048,024,170.03/609,898.96 - Step 6: Final answer
x = 283,732.28
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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.