Finding the Third Proportional to 124,356.75 and 197,211.75
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Solution
The third proportional to 124,356.75 and 197,211.75 is: 312,749.20
Step by Step Solution
- Step 1: Write the proportion equation
124,356.75 : 197,211.75 = 197,211.75 : x - Step 2: Convert to fraction form
124,356.75/197,211.75 = 197,211.75/x - Step 3: Cross multiply
124,356.75x = 197,211.75 × 197,211.75 - Step 4: Simplify right side
124,356.75x = 38,892,474,338.06 - Step 5: Solve for x
x = 38,892,474,338.06/124,356.75 - Step 6: Final answer
x = 312,749.20
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.