Finding the Third Proportional to 281,649.75 and 424,869.75
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Solution
The third proportional to 281,649.75 and 424,869.75 is: 640,917.68
Step by Step Solution
- Step 1: Write the proportion equation
281,649.75 : 424,869.75 = 424,869.75 : x - Step 2: Convert to fraction form
281,649.75/424,869.75 = 424,869.75/x - Step 3: Cross multiply
281,649.75x = 424,869.75 × 424,869.75 - Step 4: Simplify right side
281,649.75x = 180,514,304,465.06 - Step 5: Solve for x
x = 180,514,304,465.06/281,649.75 - Step 6: Final answer
x = 640,917.68
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.