Finding the Fourth Proportional to 484,663.13, 726,658.03 and 214,644.12
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Solution
The fourth proportional to 484,663.13, 726,658.03 and 214,644.12 is: 321,817.09
Step by Step Solution
- Step 1: Write the proportion equation
484,663.13 : 726,658.03 = 214,644.12 : x - Step 2: Convert to fraction form
484,663.13/726,658.03 = 214,644.12/x - Step 3: Cross multiply
484,663.13x = 726,658.03 × 214,644.12 - Step 4: Simplify right side
484,663.13x = 155,972,876,383.56 - Step 5: Solve for x
x = 155,972,876,383.56/484,663.13 - Step 6: Final answer
x = 321,817.09
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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.