Finding the Third Proportional to 197,236.69 and 424,635.75
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Solution
The third proportional to 197,236.69 and 424,635.75 is: 914,208.82
Step by Step Solution
- Step 1: Write the proportion equation
197,236.69 : 424,635.75 = 424,635.75 : x - Step 2: Convert to fraction form
197,236.69/424,635.75 = 424,635.75/x - Step 3: Cross multiply
197,236.69x = 424,635.75 × 424,635.75 - Step 4: Simplify right side
197,236.69x = 180,315,520,178.06 - Step 5: Solve for x
x = 180,315,520,178.06/197,236.69 - Step 6: Final answer
x = 914,208.82
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.