Finding the Third Proportional to 69,027.75 and 148,929.75
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Solution
The third proportional to 69,027.75 and 148,929.75 is: 321,321.07
Step by Step Solution
- Step 1: Write the proportion equation
69,027.75 : 148,929.75 = 148,929.75 : x - Step 2: Convert to fraction form
69,027.75/148,929.75 = 148,929.75/x - Step 3: Cross multiply
69,027.75x = 148,929.75 × 148,929.75 - Step 4: Simplify right side
69,027.75x = 22,180,070,435.06 - Step 5: Solve for x
x = 22,180,070,435.06/69,027.75 - Step 6: Final answer
x = 321,321.07
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.