Finding the Fourth Proportional to 382,555.24, 573,864.96 and 116,318.06
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Solution
The fourth proportional to 382,555.24, 573,864.96 and 116,318.06 is: 174,486.85
Step by Step Solution
- Step 1: Write the proportion equation
382,555.24 : 573,864.96 = 116,318.06 : x - Step 2: Convert to fraction form
382,555.24/573,864.96 = 116,318.06/x - Step 3: Cross multiply
382,555.24x = 573,864.96 × 116,318.06 - Step 4: Simplify right side
382,555.24x = 66,750,858,849.18 - Step 5: Solve for x
x = 66,750,858,849.18/382,555.24 - Step 6: Final answer
x = 174,486.85
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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.