Finding the Fourth Proportional to 277,208.93, 382,201.74 and 231,334.68
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Solution
The fourth proportional to 277,208.93, 382,201.74 and 231,334.68 is: 318,952.63
Step by Step Solution
- Step 1: Write the proportion equation
277,208.93 : 382,201.74 = 231,334.68 : x - Step 2: Convert to fraction form
277,208.93/382,201.74 = 231,334.68/x - Step 3: Cross multiply
277,208.93x = 382,201.74 × 231,334.68 - Step 4: Simplify right side
277,208.93x = 88,416,518,651.60 - Step 5: Solve for x
x = 88,416,518,651.60/277,208.93 - Step 6: Final answer
x = 318,952.63
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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.