Finding the Fourth Proportional to 769,186.67, 1,153,889.33 and 236,752.07
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Solution
The fourth proportional to 769,186.67, 1,153,889.33 and 236,752.07 is: 355,161.75
Step by Step Solution
- Step 1: Write the proportion equation
769,186.67 : 1,153,889.33 = 236,752.07 : x - Step 2: Convert to fraction form
769,186.67/1,153,889.33 = 236,752.07/x - Step 3: Cross multiply
769,186.67x = 1,153,889.33 × 236,752.07 - Step 4: Simplify right side
769,186.67x = 273,185,680,475.21 - Step 5: Solve for x
x = 273,185,680,475.21/769,186.67 - Step 6: Final answer
x = 355,161.75
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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.