Finding the Fourth Proportional to 588,961.44, 811,950.48 and 397,671.84
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Solution
The fourth proportional to 588,961.44, 811,950.48 and 397,671.84 is: 548,235.96
Step by Step Solution
- Step 1: Write the proportion equation
588,961.44 : 811,950.48 = 397,671.84 : x - Step 2: Convert to fraction form
588,961.44/811,950.48 = 397,671.84/x - Step 3: Cross multiply
588,961.44x = 811,950.48 × 397,671.84 - Step 4: Simplify right side
588,961.44x = 322,889,841,370.48 - Step 5: Solve for x
x = 322,889,841,370.48/588,961.44 - Step 6: Final answer
x = 548,235.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.