Finding the Third Proportional to 77,511.75 and 164,247.75
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Solution
The third proportional to 77,511.75 and 164,247.75 is: 348,041.73
Step by Step Solution
- Step 1: Write the proportion equation
77,511.75 : 164,247.75 = 164,247.75 : x - Step 2: Convert to fraction form
77,511.75/164,247.75 = 164,247.75/x - Step 3: Cross multiply
77,511.75x = 164,247.75 × 164,247.75 - Step 4: Simplify right side
77,511.75x = 26,977,323,380.06 - Step 5: Solve for x
x = 26,977,323,380.06/77,511.75 - Step 6: Final answer
x = 348,041.73
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.