Finding the Third Proportional to 283,243.50 and 432,258.19
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Solution
The third proportional to 283,243.50 and 432,258.19 is: 659,669.65
Step by Step Solution
- Step 1: Write the proportion equation
283,243.50 : 432,258.19 = 432,258.19 : x - Step 2: Convert to fraction form
283,243.50/432,258.19 = 432,258.19/x - Step 3: Cross multiply
283,243.50x = 432,258.19 × 432,258.19 - Step 4: Simplify right side
283,243.50x = 186,847,140,660.79 - Step 5: Solve for x
x = 186,847,140,660.79/283,243.50 - Step 6: Final answer
x = 659,669.65
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.