Finding the Third Proportional to 442,165.50 and 947,409.75
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Solution
The third proportional to 442,165.50 and 947,409.75 is: 2,029,975.73
Step by Step Solution
- Step 1: Write the proportion equation
442,165.50 : 947,409.75 = 947,409.75 : x - Step 2: Convert to fraction form
442,165.50/947,409.75 = 947,409.75/x - Step 3: Cross multiply
442,165.50x = 947,409.75 × 947,409.75 - Step 4: Simplify right side
442,165.50x = 897,585,234,395.06 - Step 5: Solve for x
x = 897,585,234,395.06/442,165.50 - Step 6: Final answer
x = 2,029,975.73
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.