Finding the Third Proportional to 350,106.75 and 398,220.75
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Solution
The third proportional to 350,106.75 and 398,220.75 is: 452,946.90
Step by Step Solution
- Step 1: Write the proportion equation
350,106.75 : 398,220.75 = 398,220.75 : x - Step 2: Convert to fraction form
350,106.75/398,220.75 = 398,220.75/x - Step 3: Cross multiply
350,106.75x = 398,220.75 × 398,220.75 - Step 4: Simplify right side
350,106.75x = 158,579,765,730.56 - Step 5: Solve for x
x = 158,579,765,730.56/350,106.75 - Step 6: Final answer
x = 452,946.90
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These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.