Finding the Fourth Proportional to 596,245.05, 822,743.33 and 403,072.96
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Solution
The fourth proportional to 596,245.05, 822,743.33 and 403,072.96 is: 556,190.09
Step by Step Solution
- Step 1: Write the proportion equation
596,245.05 : 822,743.33 = 403,072.96 : x - Step 2: Convert to fraction form
596,245.05/822,743.33 = 403,072.96/x - Step 3: Cross multiply
596,245.05x = 822,743.33 × 403,072.96 - Step 4: Simplify right side
596,245.05x = 331,625,586,813.78 - Step 5: Solve for x
x = 331,625,586,813.78/596,245.05 - Step 6: Final answer
x = 556,190.09
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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.