Finding the Third Proportional to 156.75 and 370.50
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Solution
The third proportional to 156.75 and 370.50 is: 875.73
Step by Step Solution
- Step 1: Write the proportion equation
156.75 : 370.50 = 370.50 : x - Step 2: Convert to fraction form
156.75/370.50 = 370.50/x - Step 3: Cross multiply
156.75x = 370.50 × 370.50 - Step 4: Simplify right side
156.75x = 137,270.25 - Step 5: Solve for x
x = 137,270.25/156.75 - Step 6: Final answer
x = 875.73
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.