Finding the Third Proportional to 750.75 and 1,140.75
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Solution
The third proportional to 750.75 and 1,140.75 is: 1,733.35
Step by Step Solution
- Step 1: Write the proportion equation
750.75 : 1,140.75 = 1,140.75 : x - Step 2: Convert to fraction form
750.75/1,140.75 = 1,140.75/x - Step 3: Cross multiply
750.75x = 1,140.75 × 1,140.75 - Step 4: Simplify right side
750.75x = 1,301,310.56 - Step 5: Solve for x
x = 1,301,310.56/750.75 - Step 6: Final answer
x = 1,733.35
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.