Finding the Third Proportional to 286,756.88 and 430,243.31
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Solution
The third proportional to 286,756.88 and 430,243.31 is: 645,527.01
Step by Step Solution
- Step 1: Write the proportion equation
286,756.88 : 430,243.31 = 430,243.31 : x - Step 2: Convert to fraction form
286,756.88/430,243.31 = 430,243.31/x - Step 3: Cross multiply
286,756.88x = 430,243.31 × 430,243.31 - Step 4: Simplify right side
286,756.88x = 185,109,307,950.97 - Step 5: Solve for x
x = 185,109,307,950.97/286,756.88 - Step 6: Final answer
x = 645,527.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.