Finding the Fourth Proportional to 295,874.26, 408,206.74 and 168,459.64
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Solution
The fourth proportional to 295,874.26, 408,206.74 and 168,459.64 is: 232,417.52
Step by Step Solution
- Step 1: Write the proportion equation
295,874.26 : 408,206.74 = 168,459.64 : x - Step 2: Convert to fraction form
295,874.26/408,206.74 = 168,459.64/x - Step 3: Cross multiply
295,874.26x = 408,206.74 × 168,459.64 - Step 4: Simplify right side
295,874.26x = 68,766,360,465.97 - Step 5: Solve for x
x = 68,766,360,465.97/295,874.26 - Step 6: Final answer
x = 232,417.52
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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.