Finding the Fourth Proportional to 236,685.67, 355,204.83 and 173,668.63
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Solution
The fourth proportional to 236,685.67, 355,204.83 and 173,668.63 is: 260,632.32
Step by Step Solution
- Step 1: Write the proportion equation
236,685.67 : 355,204.83 = 173,668.63 : x - Step 2: Convert to fraction form
236,685.67/355,204.83 = 173,668.63/x - Step 3: Cross multiply
236,685.67x = 355,204.83 × 173,668.63 - Step 4: Simplify right side
236,685.67x = 61,687,936,195.48 - Step 5: Solve for x
x = 61,687,936,195.48/236,685.67 - Step 6: Final answer
x = 260,632.32
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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.