Finding the Third Proportional to 561,116.25 and 870,621.75
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Solution
The third proportional to 561,116.25 and 870,621.75 is: 1,350,847.05
Step by Step Solution
- Step 1: Write the proportion equation
561,116.25 : 870,621.75 = 870,621.75 : x - Step 2: Convert to fraction form
561,116.25/870,621.75 = 870,621.75/x - Step 3: Cross multiply
561,116.25x = 870,621.75 × 870,621.75 - Step 4: Simplify right side
561,116.25x = 757,982,231,573.06 - Step 5: Solve for x
x = 757,982,231,573.06/561,116.25 - Step 6: Final answer
x = 1,350,847.05
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.