Finding the Fourth Proportional to 472,676.97, 708,683.30 and 173,118.62
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Solution
The fourth proportional to 472,676.97, 708,683.30 and 173,118.62 is: 259,556.28
Step by Step Solution
- Step 1: Write the proportion equation
472,676.97 : 708,683.30 = 173,118.62 : x - Step 2: Convert to fraction form
472,676.97/708,683.30 = 173,118.62/x - Step 3: Cross multiply
472,676.97x = 708,683.30 × 173,118.62 - Step 4: Simplify right side
472,676.97x = 122,686,274,913.05 - Step 5: Solve for x
x = 122,686,274,913.05/472,676.97 - Step 6: Final answer
x = 259,556.28
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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.