Finding the Fourth Proportional to 547,824.70, 821,737.05 and 173,847.70
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Solution
The fourth proportional to 547,824.70, 821,737.05 and 173,847.70 is: 260,771.55
Step by Step Solution
- Step 1: Write the proportion equation
547,824.70 : 821,737.05 = 173,847.70 : x - Step 2: Convert to fraction form
547,824.70/821,737.05 = 173,847.70/x - Step 3: Cross multiply
547,824.70x = 821,737.05 × 173,847.70 - Step 4: Simplify right side
547,824.70x = 142,857,096,147.29 - Step 5: Solve for x
x = 142,857,096,147.29/547,824.70 - Step 6: Final answer
x = 260,771.55
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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.