Finding the Fourth Proportional to 790,933.17, 1,186,601.99 and 229,967.67
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Solution
The fourth proportional to 790,933.17, 1,186,601.99 and 229,967.67 is: 345,010.30
Step by Step Solution
- Step 1: Write the proportion equation
790,933.17 : 1,186,601.99 = 229,967.67 : x - Step 2: Convert to fraction form
790,933.17/1,186,601.99 = 229,967.67/x - Step 3: Cross multiply
790,933.17x = 1,186,601.99 × 229,967.67 - Step 4: Simplify right side
790,933.17x = 272,880,093,707.83 - Step 5: Solve for x
x = 272,880,093,707.83/790,933.17 - Step 6: Final answer
x = 345,010.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.