Finding the Fourth Proportional to 265,132.58, 397,463.09 and 96,621.26
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Solution
The fourth proportional to 265,132.58, 397,463.09 and 96,621.26 is: 144,845.96
Step by Step Solution
- Step 1: Write the proportion equation
265,132.58 : 397,463.09 = 96,621.26 : x - Step 2: Convert to fraction form
265,132.58/397,463.09 = 96,621.26/x - Step 3: Cross multiply
265,132.58x = 397,463.09 × 96,621.26 - Step 4: Simplify right side
265,132.58x = 38,403,382,088.87 - Step 5: Solve for x
x = 38,403,382,088.87/265,132.58 - Step 6: Final answer
x = 144,845.96
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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.