Finding the Fourth Proportional to 673,278.75, 1,010,136.83 and 471,083.31
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Solution
The fourth proportional to 673,278.75, 1,010,136.83 and 471,083.31 is: 706,777.99
Step by Step Solution
- Step 1: Write the proportion equation
673,278.75 : 1,010,136.83 = 471,083.31 : x - Step 2: Convert to fraction form
673,278.75/1,010,136.83 = 471,083.31/x - Step 3: Cross multiply
673,278.75x = 1,010,136.83 × 471,083.31 - Step 4: Simplify right side
673,278.75x = 475,858,599,073.89 - Step 5: Solve for x
x = 475,858,599,073.89/673,278.75 - Step 6: Final answer
x = 706,777.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.