Finding the Third Proportional to 188,207.30 and 302,973.54
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Solution
The third proportional to 188,207.30 and 302,973.54 is: 487,722.67
Step by Step Solution
- Step 1: Write the proportion equation
188,207.30 : 302,973.54 = 302,973.54 : x - Step 2: Convert to fraction form
188,207.30/302,973.54 = 302,973.54/x - Step 3: Cross multiply
188,207.30x = 302,973.54 × 302,973.54 - Step 4: Simplify right side
188,207.30x = 91,792,965,372.06 - Step 5: Solve for x
x = 91,792,965,372.06/188,207.30 - Step 6: Final answer
x = 487,722.67
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.