Finding the Third Proportional to 178,295.75 and 391,582.75
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Solution
The third proportional to 178,295.75 and 391,582.75 is: 860,015.17
Step by Step Solution
- Step 1: Write the proportion equation
178,295.75 : 391,582.75 = 391,582.75 : x - Step 2: Convert to fraction form
178,295.75/391,582.75 = 391,582.75/x - Step 3: Cross multiply
178,295.75x = 391,582.75 × 391,582.75 - Step 4: Simplify right side
178,295.75x = 153,337,050,097.56 - Step 5: Solve for x
x = 153,337,050,097.56/178,295.75 - Step 6: Final answer
x = 860,015.17
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.