Finding the Fourth Proportional to 843,162.67, 1,163,677.03 and 475,715.23
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Solution
The fourth proportional to 843,162.67, 1,163,677.03 and 475,715.23 is: 656,550.51
Step by Step Solution
- Step 1: Write the proportion equation
843,162.67 : 1,163,677.03 = 475,715.23 : x - Step 2: Convert to fraction form
843,162.67/1,163,677.03 = 475,715.23/x - Step 3: Cross multiply
843,162.67x = 1,163,677.03 × 475,715.23 - Step 4: Simplify right side
843,162.67x = 553,578,880,153.78 - Step 5: Solve for x
x = 553,578,880,153.78/843,162.67 - Step 6: Final answer
x = 656,550.51
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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.