Finding the Third Proportional to 156.50 and 310
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Solution
The third proportional to 156.50 and 310 is: 614.06
Step by Step Solution
- Step 1: Write the proportion equation
156.50 : 310 = 310 : x - Step 2: Convert to fraction form
156.50/310 = 310/x - Step 3: Cross multiply
156.50x = 310 × 310 - Step 4: Simplify right side
156.50x = 96,100 - Step 5: Solve for x
x = 96,100/156.50 - Step 6: Final answer
x = 614.06
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These problems maintain the same ratio (1.98) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.