Finding the Fourth Proportional to 260,193.53, 359,047.11 and 158,204.84
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Solution
The fourth proportional to 260,193.53, 359,047.11 and 158,204.84 is: 218,310.54
Step by Step Solution
- Step 1: Write the proportion equation
260,193.53 : 359,047.11 = 158,204.84 : x - Step 2: Convert to fraction form
260,193.53/359,047.11 = 158,204.84/x - Step 3: Cross multiply
260,193.53x = 359,047.11 × 158,204.84 - Step 4: Simplify right side
260,193.53x = 56,802,989,388.05 - Step 5: Solve for x
x = 56,802,989,388.05/260,193.53 - Step 6: Final answer
x = 218,310.54
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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.