Finding the Third Proportional to 112,812.75 and 243,258.19
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Solution
The third proportional to 112,812.75 and 243,258.19 is: 524,537.75
Step by Step Solution
- Step 1: Write the proportion equation
112,812.75 : 243,258.19 = 243,258.19 : x - Step 2: Convert to fraction form
112,812.75/243,258.19 = 243,258.19/x - Step 3: Cross multiply
112,812.75x = 243,258.19 × 243,258.19 - Step 4: Simplify right side
112,812.75x = 59,174,545,785.79 - Step 5: Solve for x
x = 59,174,545,785.79/112,812.75 - Step 6: Final answer
x = 524,537.75
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.