Finding the Fourth Proportional to 552,910.48, 829,273.07 and 153,591.62
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Solution
The fourth proportional to 552,910.48, 829,273.07 and 153,591.62 is: 230,361.69
Step by Step Solution
- Step 1: Write the proportion equation
552,910.48 : 829,273.07 = 153,591.62 : x - Step 2: Convert to fraction form
552,910.48/829,273.07 = 153,591.62/x - Step 3: Cross multiply
552,910.48x = 829,273.07 × 153,591.62 - Step 4: Simplify right side
552,910.48x = 127,369,390,481.29 - Step 5: Solve for x
x = 127,369,390,481.29/552,910.48 - Step 6: Final answer
x = 230,361.69
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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.