Finding the Fourth Proportional to 353,097.73, 487,284.42 and 191,963.62
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Solution
The fourth proportional to 353,097.73, 487,284.42 and 191,963.62 is: 264,914.99
Step by Step Solution
- Step 1: Write the proportion equation
353,097.73 : 487,284.42 = 191,963.62 : x - Step 2: Convert to fraction form
353,097.73/487,284.42 = 191,963.62/x - Step 3: Cross multiply
353,097.73x = 487,284.42 × 191,963.62 - Step 4: Simplify right side
353,097.73x = 93,540,881,232.80 - Step 5: Solve for x
x = 93,540,881,232.80/353,097.73 - Step 6: Final answer
x = 264,914.99
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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.