Finding the Third Proportional to 472.75 and 719.13
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Solution
The third proportional to 472.75 and 719.13 is: 1,093.90
Step by Step Solution
- Step 1: Write the proportion equation
472.75 : 719.13 = 719.13 : x - Step 2: Convert to fraction form
472.75/719.13 = 719.13/x - Step 3: Cross multiply
472.75x = 719.13 × 719.13 - Step 4: Simplify right side
472.75x = 517,140.77 - Step 5: Solve for x
x = 517,140.77/472.75 - Step 6: Final answer
x = 1,093.90
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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.