Finding the Fourth Proportional to 503,039.97, 754,559.82 and 292,530.29
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Solution
The fourth proportional to 503,039.97, 754,559.82 and 292,530.29 is: 438,795.35
Step by Step Solution
- Step 1: Write the proportion equation
503,039.97 : 754,559.82 = 292,530.29 : x - Step 2: Convert to fraction form
503,039.97/754,559.82 = 292,530.29/x - Step 3: Cross multiply
503,039.97x = 754,559.82 × 292,530.29 - Step 4: Simplify right side
503,039.97x = 220,731,599,194.15 - Step 5: Solve for x
x = 220,731,599,194.15/503,039.97 - Step 6: Final answer
x = 438,795.35
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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.