Finding the Third Proportional to 158,472.70 and 352,377.84
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Solution
The third proportional to 158,472.70 and 352,377.84 is: 783,542.80
Step by Step Solution
- Step 1: Write the proportion equation
158,472.70 : 352,377.84 = 352,377.84 : x - Step 2: Convert to fraction form
158,472.70/352,377.84 = 352,377.84/x - Step 3: Cross multiply
158,472.70x = 352,377.84 × 352,377.84 - Step 4: Simplify right side
158,472.70x = 124,170,144,765.90 - Step 5: Solve for x
x = 124,170,144,765.90/158,472.70 - Step 6: Final answer
x = 783,542.80
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.