Finding the Fourth Proportional to 671,910.75, 927,236.88 and 370,104.75
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Solution
The fourth proportional to 671,910.75, 927,236.88 and 370,104.75 is: 510,744.58
Step by Step Solution
- Step 1: Write the proportion equation
671,910.75 : 927,236.88 = 370,104.75 : x - Step 2: Convert to fraction form
671,910.75/927,236.88 = 370,104.75/x - Step 3: Cross multiply
671,910.75x = 927,236.88 × 370,104.75 - Step 4: Simplify right side
671,910.75x = 343,174,773,663.18 - Step 5: Solve for x
x = 343,174,773,663.18/671,910.75 - Step 6: Final answer
x = 510,744.58
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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.