Finding the Third Proportional to 708.75 and 1,134
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Solution
The third proportional to 708.75 and 1,134 is: 1,814.40
Step by Step Solution
- Step 1: Write the proportion equation
708.75 : 1,134 = 1,134 : x - Step 2: Convert to fraction form
708.75/1,134 = 1,134/x - Step 3: Cross multiply
708.75x = 1,134 × 1,134 - Step 4: Simplify right side
708.75x = 1,285,956 - Step 5: Solve for x
x = 1,285,956/708.75 - Step 6: Final answer
x = 1,814.40
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.