Finding the Third Proportional to 122,487.19 and 263,746.13
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Solution
The third proportional to 122,487.19 and 263,746.13 is: 567,912.61
Step by Step Solution
- Step 1: Write the proportion equation
122,487.19 : 263,746.13 = 263,746.13 : x - Step 2: Convert to fraction form
122,487.19/263,746.13 = 263,746.13/x - Step 3: Cross multiply
122,487.19x = 263,746.13 × 263,746.13 - Step 4: Simplify right side
122,487.19x = 69,562,018,452.52 - Step 5: Solve for x
x = 69,562,018,452.52/122,487.19 - Step 6: Final answer
x = 567,912.61
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.