Finding the Fourth Proportional to 214,623.24, 296,183.55 and 117,836.02
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Solution
The fourth proportional to 214,623.24, 296,183.55 and 117,836.02 is: 162,615.62
Step by Step Solution
- Step 1: Write the proportion equation
214,623.24 : 296,183.55 = 117,836.02 : x - Step 2: Convert to fraction form
214,623.24/296,183.55 = 117,836.02/x - Step 3: Cross multiply
214,623.24x = 296,183.55 × 117,836.02 - Step 4: Simplify right side
214,623.24x = 34,901,090,721.47 - Step 5: Solve for x
x = 34,901,090,721.47/214,623.24 - Step 6: Final answer
x = 162,615.62
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1.5x scale
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.