Finding the Third Proportional to 360.50 and 435
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Solution
The third proportional to 360.50 and 435 is: 524.90
Step by Step Solution
- Step 1: Write the proportion equation
360.50 : 435 = 435 : x - Step 2: Convert to fraction form
360.50/435 = 435/x - Step 3: Cross multiply
360.50x = 435 × 435 - Step 4: Simplify right side
360.50x = 189,225 - Step 5: Solve for x
x = 189,225/360.50 - Step 6: Final answer
x = 524.90
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These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.