Finding the Fourth Proportional to 589,712.70, 884,569.05 and 252,914.70
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Solution
The fourth proportional to 589,712.70, 884,569.05 and 252,914.70 is: 379,372.05
Step by Step Solution
- Step 1: Write the proportion equation
589,712.70 : 884,569.05 = 252,914.70 : x - Step 2: Convert to fraction form
589,712.70/884,569.05 = 252,914.70/x - Step 3: Cross multiply
589,712.70x = 884,569.05 × 252,914.70 - Step 4: Simplify right side
589,712.70x = 223,720,515,910.04 - Step 5: Solve for x
x = 223,720,515,910.04/589,712.70 - Step 6: Final answer
x = 379,372.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.