Finding the Fourth Proportional to 248,284.98, 372,612.24 and 121,993.02
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Solution
The fourth proportional to 248,284.98, 372,612.24 and 121,993.02 is: 183,080.32
Step by Step Solution
- Step 1: Write the proportion equation
248,284.98 : 372,612.24 = 121,993.02 : x - Step 2: Convert to fraction form
248,284.98/372,612.24 = 121,993.02/x - Step 3: Cross multiply
248,284.98x = 372,612.24 × 121,993.02 - Step 4: Simplify right side
248,284.98x = 45,456,092,446.56 - Step 5: Solve for x
x = 45,456,092,446.56/248,284.98 - Step 6: Final answer
x = 183,080.32
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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.