Finding the Third Proportional to 74,946.75 and 159,603.75
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Solution
The third proportional to 74,946.75 and 159,603.75 is: 339,886.08
Step by Step Solution
- Step 1: Write the proportion equation
74,946.75 : 159,603.75 = 159,603.75 : x - Step 2: Convert to fraction form
74,946.75/159,603.75 = 159,603.75/x - Step 3: Cross multiply
74,946.75x = 159,603.75 × 159,603.75 - Step 4: Simplify right side
74,946.75x = 25,473,357,014.06 - Step 5: Solve for x
x = 25,473,357,014.06/74,946.75 - Step 6: Final answer
x = 339,886.08
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.