Finding the Fourth Proportional to 301,810.26, 416,625.84 and 203,714.76
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Solution
The fourth proportional to 301,810.26, 416,625.84 and 203,714.76 is: 281,212.55
Step by Step Solution
- Step 1: Write the proportion equation
301,810.26 : 416,625.84 = 203,714.76 : x - Step 2: Convert to fraction form
301,810.26/416,625.84 = 203,714.76/x - Step 3: Cross multiply
301,810.26x = 416,625.84 × 203,714.76 - Step 4: Simplify right side
301,810.26x = 84,872,833,005.40 - Step 5: Solve for x
x = 84,872,833,005.40/301,810.26 - Step 6: Final answer
x = 281,212.55
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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.