Finding the Fourth Proportional to 646,552.17, 969,827.63 and 173,224.62
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Solution
The fourth proportional to 646,552.17, 969,827.63 and 173,224.62 is: 259,836.76
Step by Step Solution
- Step 1: Write the proportion equation
646,552.17 : 969,827.63 = 173,224.62 : x - Step 2: Convert to fraction form
646,552.17/969,827.63 = 173,224.62/x - Step 3: Cross multiply
646,552.17x = 969,827.63 × 173,224.62 - Step 4: Simplify right side
646,552.17x = 167,998,021,806.13 - Step 5: Solve for x
x = 167,998,021,806.13/646,552.17 - Step 6: Final answer
x = 259,836.76
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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.