Finding the Fourth Proportional to 268,296.05, 370,094.37 and 167,519.09
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Solution
The fourth proportional to 268,296.05, 370,094.37 and 167,519.09 is: 231,080.08
Step by Step Solution
- Step 1: Write the proportion equation
268,296.05 : 370,094.37 = 167,519.09 : x - Step 2: Convert to fraction form
268,296.05/370,094.37 = 167,519.09/x - Step 3: Cross multiply
268,296.05x = 370,094.37 × 167,519.09 - Step 4: Simplify right side
268,296.05x = 61,997,870,226.05 - Step 5: Solve for x
x = 61,997,870,226.05/268,296.05 - Step 6: Final answer
x = 231,080.08
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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.