Finding the Fourth Proportional to 397,586.39, 596,376.79 and 160,925.65
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Solution
The fourth proportional to 397,586.39, 596,376.79 and 160,925.65 is: 241,387.34
Step by Step Solution
- Step 1: Write the proportion equation
397,586.39 : 596,376.79 = 160,925.65 : x - Step 2: Convert to fraction form
397,586.39/596,376.79 = 160,925.65/x - Step 3: Cross multiply
397,586.39x = 596,376.79 × 160,925.65 - Step 4: Simplify right side
397,586.39x = 95,972,320,682.41 - Step 5: Solve for x
x = 95,972,320,682.41/397,586.39 - Step 6: Final answer
x = 241,387.34
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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.