Finding the Fourth Proportional to 451,953.60, 623,694.26 and 248,007.94
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Solution
The fourth proportional to 451,953.60, 623,694.26 and 248,007.94 is: 342,250.02
Step by Step Solution
- Step 1: Write the proportion equation
451,953.60 : 623,694.26 = 248,007.94 : x - Step 2: Convert to fraction form
451,953.60/623,694.26 = 248,007.94/x - Step 3: Cross multiply
451,953.60x = 623,694.26 × 248,007.94 - Step 4: Simplify right side
451,953.60x = 154,681,128,612.42 - Step 5: Solve for x
x = 154,681,128,612.42/451,953.60 - Step 6: Final answer
x = 342,250.02
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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.