Finding the Third Proportional to 492.19 and 652.50
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Solution
The third proportional to 492.19 and 652.50 is: 865.03
Step by Step Solution
- Step 1: Write the proportion equation
492.19 : 652.50 = 652.50 : x - Step 2: Convert to fraction form
492.19/652.50 = 652.50/x - Step 3: Cross multiply
492.19x = 652.50 × 652.50 - Step 4: Simplify right side
492.19x = 425,756.25 - Step 5: Solve for x
x = 425,756.25/492.19 - Step 6: Final answer
x = 865.03
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.