Finding the Third Proportional to 134,188.75 and 289,394.75
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Solution
The third proportional to 134,188.75 and 289,394.75 is: 624,115.82
Step by Step Solution
- Step 1: Write the proportion equation
134,188.75 : 289,394.75 = 289,394.75 : x - Step 2: Convert to fraction form
134,188.75/289,394.75 = 289,394.75/x - Step 3: Cross multiply
134,188.75x = 289,394.75 × 289,394.75 - Step 4: Simplify right side
134,188.75x = 83,749,321,327.56 - Step 5: Solve for x
x = 83,749,321,327.56/134,188.75 - Step 6: Final answer
x = 624,115.82
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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.