Finding the Fourth Proportional to 841,912.44, 1,262,859.06 and 242,853.84
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Solution
The fourth proportional to 841,912.44, 1,262,859.06 and 242,853.84 is: 364,277.99
Step by Step Solution
- Step 1: Write the proportion equation
841,912.44 : 1,262,859.06 = 242,853.84 : x - Step 2: Convert to fraction form
841,912.44/1,262,859.06 = 242,853.84/x - Step 3: Cross multiply
841,912.44x = 1,262,859.06 × 242,853.84 - Step 4: Simplify right side
841,912.44x = 306,690,172,099.79 - Step 5: Solve for x
x = 306,690,172,099.79/841,912.44 - Step 6: Final answer
x = 364,277.99
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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.