Finding the Fourth Proportional to 614,136.13, 921,204.19 and 239,896.69
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Solution
The fourth proportional to 614,136.13, 921,204.19 and 239,896.69 is: 359,845.03
Step by Step Solution
- Step 1: Write the proportion equation
614,136.13 : 921,204.19 = 239,896.69 : x - Step 2: Convert to fraction form
614,136.13/921,204.19 = 239,896.69/x - Step 3: Cross multiply
614,136.13x = 921,204.19 × 239,896.69 - Step 4: Simplify right side
614,136.13x = 220,993,833,991.99 - Step 5: Solve for x
x = 220,993,833,991.99/614,136.13 - Step 6: Final answer
x = 359,845.03
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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.