Finding the Third Proportional to 197,672 and 435,664
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Solution
The third proportional to 197,672 and 435,664 is: 960,192.24
Step by Step Solution
- Step 1: Write the proportion equation
197,672 : 435,664 = 435,664 : x - Step 2: Convert to fraction form
197,672/435,664 = 435,664/x - Step 3: Cross multiply
197,672x = 435,664 × 435,664 - Step 4: Simplify right side
197,672x = 189,803,120,896 - Step 5: Solve for x
x = 189,803,120,896/197,672 - Step 6: Final answer
x = 960,192.24
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.