Finding the Third Proportional to 197,484.75 and 385,117.88
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Solution
The third proportional to 197,484.75 and 385,117.88 is: 751,023.95
Step by Step Solution
- Step 1: Write the proportion equation
197,484.75 : 385,117.88 = 385,117.88 : x - Step 2: Convert to fraction form
197,484.75/385,117.88 = 385,117.88/x - Step 3: Cross multiply
197,484.75x = 385,117.88 × 385,117.88 - Step 4: Simplify right side
197,484.75x = 148,315,777,644.52 - Step 5: Solve for x
x = 148,315,777,644.52/197,484.75 - Step 6: Final answer
x = 751,023.95
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Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.