Finding the Fourth Proportional to 277,102.64, 382,146.31 and 174,950.62
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Solution
The fourth proportional to 277,102.64, 382,146.31 and 174,950.62 is: 241,270.65
Step by Step Solution
- Step 1: Write the proportion equation
277,102.64 : 382,146.31 = 174,950.62 : x - Step 2: Convert to fraction form
277,102.64/382,146.31 = 174,950.62/x - Step 3: Cross multiply
277,102.64x = 382,146.31 × 174,950.62 - Step 4: Simplify right side
277,102.64x = 66,856,733,865.21 - Step 5: Solve for x
x = 66,856,733,865.21/277,102.64 - Step 6: Final answer
x = 241,270.65
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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.