Finding the Third Proportional to 74,010.75 and 162,783.75
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Solution
The third proportional to 74,010.75 and 162,783.75 is: 358,036.49
Step by Step Solution
- Step 1: Write the proportion equation
74,010.75 : 162,783.75 = 162,783.75 : x - Step 2: Convert to fraction form
74,010.75/162,783.75 = 162,783.75/x - Step 3: Cross multiply
74,010.75x = 162,783.75 × 162,783.75 - Step 4: Simplify right side
74,010.75x = 26,498,549,264.06 - Step 5: Solve for x
x = 26,498,549,264.06/74,010.75 - Step 6: Final answer
x = 358,036.49
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.