Finding the Fourth Proportional to 796,716.18, 1,195,071.03 and 323,397.54
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Solution
The fourth proportional to 796,716.18, 1,195,071.03 and 323,397.54 is: 485,094.99
Step by Step Solution
- Step 1: Write the proportion equation
796,716.18 : 1,195,071.03 = 323,397.54 : x - Step 2: Convert to fraction form
796,716.18/1,195,071.03 = 323,397.54/x - Step 3: Cross multiply
796,716.18x = 1,195,071.03 × 323,397.54 - Step 4: Simplify right side
796,716.18x = 386,483,031,227.27 - Step 5: Solve for x
x = 386,483,031,227.27/796,716.18 - Step 6: Final answer
x = 485,094.99
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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.