Finding the Third Proportional to 235.50 and 368.50
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Solution
The third proportional to 235.50 and 368.50 is: 576.61
Step by Step Solution
- Step 1: Write the proportion equation
235.50 : 368.50 = 368.50 : x - Step 2: Convert to fraction form
235.50/368.50 = 368.50/x - Step 3: Cross multiply
235.50x = 368.50 × 368.50 - Step 4: Simplify right side
235.50x = 135,792.25 - Step 5: Solve for x
x = 135,792.25/235.50 - Step 6: Final answer
x = 576.61
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.