Finding the Third Proportional to 281,660.63 and 432,330.75
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Solution
The third proportional to 281,660.63 and 432,330.75 is: 663,599.60
Step by Step Solution
- Step 1: Write the proportion equation
281,660.63 : 432,330.75 = 432,330.75 : x - Step 2: Convert to fraction form
281,660.63/432,330.75 = 432,330.75/x - Step 3: Cross multiply
281,660.63x = 432,330.75 × 432,330.75 - Step 4: Simplify right side
281,660.63x = 186,909,877,395.56 - Step 5: Solve for x
x = 186,909,877,395.56/281,660.63 - Step 6: Final answer
x = 663,599.60
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.