Finding the Third Proportional to 154,929.75 and 238,215.75
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Solution
The third proportional to 154,929.75 and 238,215.75 is: 366,274.03
Step by Step Solution
- Step 1: Write the proportion equation
154,929.75 : 238,215.75 = 238,215.75 : x - Step 2: Convert to fraction form
154,929.75/238,215.75 = 238,215.75/x - Step 3: Cross multiply
154,929.75x = 238,215.75 × 238,215.75 - Step 4: Simplify right side
154,929.75x = 56,746,743,548.06 - Step 5: Solve for x
x = 56,746,743,548.06/154,929.75 - Step 6: Final answer
x = 366,274.03
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.