Finding the Third Proportional to 179,658 and 391,189.50
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Solution
The third proportional to 179,658 and 391,189.50 is: 851,780.74
Step by Step Solution
- Step 1: Write the proportion equation
179,658 : 391,189.50 = 391,189.50 : x - Step 2: Convert to fraction form
179,658/391,189.50 = 391,189.50/x - Step 3: Cross multiply
179,658x = 391,189.50 × 391,189.50 - Step 4: Simplify right side
179,658x = 153,029,224,910.25 - Step 5: Solve for x
x = 153,029,224,910.25/179,658 - Step 6: Final answer
x = 851,780.74
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.