Finding the Third Proportional to 68,248.88 and 147,675.75
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Solution
The third proportional to 68,248.88 and 147,675.75 is: 319,538.27
Step by Step Solution
- Step 1: Write the proportion equation
68,248.88 : 147,675.75 = 147,675.75 : x - Step 2: Convert to fraction form
68,248.88/147,675.75 = 147,675.75/x - Step 3: Cross multiply
68,248.88x = 147,675.75 × 147,675.75 - Step 4: Simplify right side
68,248.88x = 21,808,127,138.06 - Step 5: Solve for x
x = 21,808,127,138.06/68,248.88 - Step 6: Final answer
x = 319,538.27
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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.