Finding the Third Proportional to 274,383.75 and 409,509.75
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Solution
The third proportional to 274,383.75 and 409,509.75 is: 611,181.37
Step by Step Solution
- Step 1: Write the proportion equation
274,383.75 : 409,509.75 = 409,509.75 : x - Step 2: Convert to fraction form
274,383.75/409,509.75 = 409,509.75/x - Step 3: Cross multiply
274,383.75x = 409,509.75 × 409,509.75 - Step 4: Simplify right side
274,383.75x = 167,698,235,345.06 - Step 5: Solve for x
x = 167,698,235,345.06/274,383.75 - Step 6: Final answer
x = 611,181.37
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.