Finding the Fourth Proportional to 375,212.93, 562,649.21 and 161,879.97
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Solution
The fourth proportional to 375,212.93, 562,649.21 and 161,879.97 is: 242,746.53
Step by Step Solution
- Step 1: Write the proportion equation
375,212.93 : 562,649.21 = 161,879.97 : x - Step 2: Convert to fraction form
375,212.93/562,649.21 = 161,879.97/x - Step 3: Cross multiply
375,212.93x = 562,649.21 × 161,879.97 - Step 4: Simplify right side
375,212.93x = 91,081,636,433.29 - Step 5: Solve for x
x = 91,081,636,433.29/375,212.93 - Step 6: Final answer
x = 242,746.53
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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.