Finding the Fourth Proportional to 276,841.68, 382,090.41 and 264,220.08
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Solution
The fourth proportional to 276,841.68, 382,090.41 and 264,220.08 is: 364,670.37
Step by Step Solution
- Step 1: Write the proportion equation
276,841.68 : 382,090.41 = 264,220.08 : x - Step 2: Convert to fraction form
276,841.68/382,090.41 = 264,220.08/x - Step 3: Cross multiply
276,841.68x = 382,090.41 × 264,220.08 - Step 4: Simplify right side
276,841.68x = 100,955,958,697.43 - Step 5: Solve for x
x = 100,955,958,697.43/276,841.68 - Step 6: Final answer
x = 364,670.37
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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.