Finding the Third Proportional to 148,542.75 and 320,757.75
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Solution
The third proportional to 148,542.75 and 320,757.75 is: 692,632.49
Step by Step Solution
- Step 1: Write the proportion equation
148,542.75 : 320,757.75 = 320,757.75 : x - Step 2: Convert to fraction form
148,542.75/320,757.75 = 320,757.75/x - Step 3: Cross multiply
148,542.75x = 320,757.75 × 320,757.75 - Step 4: Simplify right side
148,542.75x = 102,885,534,185.06 - Step 5: Solve for x
x = 102,885,534,185.06/148,542.75 - Step 6: Final answer
x = 692,632.49
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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.