Finding the Fourth Proportional to 303,492.63, 418,819.91 and 167,526.66
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Solution
The fourth proportional to 303,492.63, 418,819.91 and 167,526.66 is: 231,186.84
Step by Step Solution
- Step 1: Write the proportion equation
303,492.63 : 418,819.91 = 167,526.66 : x - Step 2: Convert to fraction form
303,492.63/418,819.91 = 167,526.66/x - Step 3: Cross multiply
303,492.63x = 418,819.91 × 167,526.66 - Step 4: Simplify right side
303,492.63x = 70,163,502,339.08 - Step 5: Solve for x
x = 70,163,502,339.08/303,492.63 - Step 6: Final answer
x = 231,186.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.