Finding the Fourth Proportional to 451,540.14, 623,153.49 and 250,336.14
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Solution
The fourth proportional to 451,540.14, 623,153.49 and 250,336.14 is: 345,479.45
Step by Step Solution
- Step 1: Write the proportion equation
451,540.14 : 623,153.49 = 250,336.14 : x - Step 2: Convert to fraction form
451,540.14/623,153.49 = 250,336.14/x - Step 3: Cross multiply
451,540.14x = 623,153.49 × 250,336.14 - Step 4: Simplify right side
451,540.14x = 155,997,839,314.13 - Step 5: Solve for x
x = 155,997,839,314.13/451,540.14 - Step 6: Final answer
x = 345,479.45
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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.