Finding the Fourth Proportional to 295,798.05, 408,284.92 and 174,981.35
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Solution
The fourth proportional to 295,798.05, 408,284.92 and 174,981.35 is: 241,523.72
Step by Step Solution
- Step 1: Write the proportion equation
295,798.05 : 408,284.92 = 174,981.35 : x - Step 2: Convert to fraction form
295,798.05/408,284.92 = 174,981.35/x - Step 3: Cross multiply
295,798.05x = 408,284.92 × 174,981.35 - Step 4: Simplify right side
295,798.05x = 71,442,246,486.24 - Step 5: Solve for x
x = 71,442,246,486.24/295,798.05 - Step 6: Final answer
x = 241,523.72
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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.