Finding the Fourth Proportional to 683,241.82, 1,025,484.68 and 363,661.99
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Solution
The fourth proportional to 683,241.82, 1,025,484.68 and 363,661.99 is: 545,824.02
Step by Step Solution
- Step 1: Write the proportion equation
683,241.82 : 1,025,484.68 = 363,661.99 : x - Step 2: Convert to fraction form
683,241.82/1,025,484.68 = 363,661.99/x - Step 3: Cross multiply
683,241.82x = 1,025,484.68 × 363,661.99 - Step 4: Simplify right side
683,241.82x = 372,929,797,625.00 - Step 5: Solve for x
x = 372,929,797,625.00/683,241.82 - Step 6: Final answer
x = 545,824.02
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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.