Finding the Third Proportional to 74,023.25 and 162,808.75
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Solution
The third proportional to 74,023.25 and 162,808.75 is: 358,085.99
Step by Step Solution
- Step 1: Write the proportion equation
74,023.25 : 162,808.75 = 162,808.75 : x - Step 2: Convert to fraction form
74,023.25/162,808.75 = 162,808.75/x - Step 3: Cross multiply
74,023.25x = 162,808.75 × 162,808.75 - Step 4: Simplify right side
74,023.25x = 26,506,689,076.56 - Step 5: Solve for x
x = 26,506,689,076.56/74,023.25 - Step 6: Final answer
x = 358,085.99
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.