Finding the Fourth Proportional to 366,097.09, 505,274.44 and 251,281.41
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Solution
The fourth proportional to 366,097.09, 505,274.44 and 251,281.41 is: 346,809.84
Step by Step Solution
- Step 1: Write the proportion equation
366,097.09 : 505,274.44 = 251,281.41 : x - Step 2: Convert to fraction form
366,097.09/505,274.44 = 251,281.41/x - Step 3: Cross multiply
366,097.09x = 505,274.44 × 251,281.41 - Step 4: Simplify right side
366,097.09x = 126,966,072,463.75 - Step 5: Solve for x
x = 126,966,072,463.75/366,097.09 - Step 6: Final answer
x = 346,809.84
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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.