Finding the Fourth Proportional to 543,362.10, 814,265.55 and 376,955.70
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Solution
The fourth proportional to 543,362.10, 814,265.55 and 376,955.70 is: 564,894.09
Step by Step Solution
- Step 1: Write the proportion equation
543,362.10 : 814,265.55 = 376,955.70 : x - Step 2: Convert to fraction form
543,362.10/814,265.55 = 376,955.70/x - Step 3: Cross multiply
543,362.10x = 814,265.55 × 376,955.70 - Step 4: Simplify right side
543,362.10x = 306,942,040,386.14 - Step 5: Solve for x
x = 306,942,040,386.14/543,362.10 - Step 6: Final answer
x = 564,894.09
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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.