Finding the Fourth Proportional to 595,193.49, 821,372.94 and 323,266.70
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Solution
The fourth proportional to 595,193.49, 821,372.94 and 323,266.70 is: 446,111.27
Step by Step Solution
- Step 1: Write the proportion equation
595,193.49 : 821,372.94 = 323,266.70 : x - Step 2: Convert to fraction form
595,193.49/821,372.94 = 323,266.70/x - Step 3: Cross multiply
595,193.49x = 821,372.94 × 323,266.70 - Step 4: Simplify right side
595,193.49x = 265,522,521,836.53 - Step 5: Solve for x
x = 265,522,521,836.53/595,193.49 - Step 6: Final answer
x = 446,111.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.