Finding the Fourth Proportional to 504,153.56, 695,765.63 and 277,799.06
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Solution
The fourth proportional to 504,153.56, 695,765.63 and 277,799.06 is: 383,381.28
Step by Step Solution
- Step 1: Write the proportion equation
504,153.56 : 695,765.63 = 277,799.06 : x - Step 2: Convert to fraction form
504,153.56/695,765.63 = 277,799.06/x - Step 3: Cross multiply
504,153.56x = 695,765.63 × 277,799.06 - Step 4: Simplify right side
504,153.56x = 193,283,040,428.22 - Step 5: Solve for x
x = 193,283,040,428.22/504,153.56 - Step 6: Final answer
x = 383,381.28
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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.