Finding the Fourth Proportional to 726,136.52, 1,089,240.34 and 276,773.63
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Solution
The fourth proportional to 726,136.52, 1,089,240.34 and 276,773.63 is: 415,174.00
Step by Step Solution
- Step 1: Write the proportion equation
726,136.52 : 1,089,240.34 = 276,773.63 : x - Step 2: Convert to fraction form
726,136.52/1,089,240.34 = 276,773.63/x - Step 3: Cross multiply
726,136.52x = 1,089,240.34 × 276,773.63 - Step 4: Simplify right side
726,136.52x = 301,473,002,844.23 - Step 5: Solve for x
x = 301,473,002,844.23/726,136.52 - Step 6: Final answer
x = 415,174.00
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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.