Finding the Third Proportional to 74,489.24 and 162,904.68
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Solution
The third proportional to 74,489.24 and 162,904.68 is: 356,265.33
Step by Step Solution
- Step 1: Write the proportion equation
74,489.24 : 162,904.68 = 162,904.68 : x - Step 2: Convert to fraction form
74,489.24/162,904.68 = 162,904.68/x - Step 3: Cross multiply
74,489.24x = 162,904.68 × 162,904.68 - Step 4: Simplify right side
74,489.24x = 26,537,933,391.39 - Step 5: Solve for x
x = 26,537,933,391.39/74,489.24 - Step 6: Final answer
x = 356,265.33
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.