Finding the Third Proportional to 281,409.38 and 615,366.75
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Solution
The third proportional to 281,409.38 and 615,366.75 is: 1,345,641.87
Step by Step Solution
- Step 1: Write the proportion equation
281,409.38 : 615,366.75 = 615,366.75 : x - Step 2: Convert to fraction form
281,409.38/615,366.75 = 615,366.75/x - Step 3: Cross multiply
281,409.38x = 615,366.75 × 615,366.75 - Step 4: Simplify right side
281,409.38x = 378,676,237,005.56 - Step 5: Solve for x
x = 378,676,237,005.56/281,409.38 - Step 6: Final answer
x = 1,345,641.87
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.