Finding the Fourth Proportional to 451,620.97, 623,264.93 and 250,416.97
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Solution
The fourth proportional to 451,620.97, 623,264.93 and 250,416.97 is: 345,590.94
Step by Step Solution
- Step 1: Write the proportion equation
451,620.97 : 623,264.93 = 250,416.97 : x - Step 2: Convert to fraction form
451,620.97/623,264.93 = 250,416.97/x - Step 3: Cross multiply
451,620.97x = 623,264.93 × 250,416.97 - Step 4: Simplify right side
451,620.97x = 156,076,113,406.68 - Step 5: Solve for x
x = 156,076,113,406.68/451,620.97 - Step 6: Final answer
x = 345,590.94
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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.