Finding the Third Proportional to 75,600 and 162,432
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Solution
The third proportional to 75,600 and 162,432 is: 348,996.75
Step by Step Solution
- Step 1: Write the proportion equation
75,600 : 162,432 = 162,432 : x - Step 2: Convert to fraction form
75,600/162,432 = 162,432/x - Step 3: Cross multiply
75,600x = 162,432 × 162,432 - Step 4: Simplify right side
75,600x = 26,384,154,624 - Step 5: Solve for x
x = 26,384,154,624/75,600 - Step 6: Final answer
x = 348,996.75
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.