Finding the Fourth Proportional to 265,496.06, 366,382.74 and 144,637.44
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Solution
The fourth proportional to 265,496.06, 366,382.74 and 144,637.44 is: 199,598.68
Step by Step Solution
- Step 1: Write the proportion equation
265,496.06 : 366,382.74 = 144,637.44 : x - Step 2: Convert to fraction form
265,496.06/366,382.74 = 144,637.44/x - Step 3: Cross multiply
265,496.06x = 366,382.74 × 144,637.44 - Step 4: Simplify right side
265,496.06x = 52,992,661,573.79 - Step 5: Solve for x
x = 52,992,661,573.79/265,496.06 - Step 6: Final answer
x = 199,598.68
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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.