Finding the Fourth Proportional to 293,916.99, 405,224.75 and 190,366.95
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Solution
The fourth proportional to 293,916.99, 405,224.75 and 190,366.95 is: 262,459.81
Step by Step Solution
- Step 1: Write the proportion equation
293,916.99 : 405,224.75 = 190,366.95 : x - Step 2: Convert to fraction form
293,916.99/405,224.75 = 190,366.95/x - Step 3: Cross multiply
293,916.99x = 405,224.75 × 190,366.95 - Step 4: Simplify right side
293,916.99x = 77,141,398,770.18 - Step 5: Solve for x
x = 77,141,398,770.18/293,916.99 - Step 6: Final answer
x = 262,459.81
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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.