Finding the Fourth Proportional to 275,955.60, 413,714.70 and 151,296.60
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Solution
The fourth proportional to 275,955.60, 413,714.70 and 151,296.60 is: 226,824.99
Step by Step Solution
- Step 1: Write the proportion equation
275,955.60 : 413,714.70 = 151,296.60 : x - Step 2: Convert to fraction form
275,955.60/413,714.70 = 151,296.60/x - Step 3: Cross multiply
275,955.60x = 413,714.70 × 151,296.60 - Step 4: Simplify right side
275,955.60x = 62,593,627,480.02 - Step 5: Solve for x
x = 62,593,627,480.02/275,955.60 - Step 6: Final answer
x = 226,824.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.