Finding the Third Proportional to 145,207.69 and 213,528.66
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Solution
The third proportional to 145,207.69 and 213,528.66 is: 313,994.99
Step by Step Solution
- Step 1: Write the proportion equation
145,207.69 : 213,528.66 = 213,528.66 : x - Step 2: Convert to fraction form
145,207.69/213,528.66 = 213,528.66/x - Step 3: Cross multiply
145,207.69x = 213,528.66 × 213,528.66 - Step 4: Simplify right side
145,207.69x = 45,594,487,039.93 - Step 5: Solve for x
x = 45,594,487,039.93/145,207.69 - Step 6: Final answer
x = 313,994.99
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.