Finding the Third Proportional to 54,420.75 and 84,093.75
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Solution
The third proportional to 54,420.75 and 84,093.75 is: 129,946.00
Step by Step Solution
- Step 1: Write the proportion equation
54,420.75 : 84,093.75 = 84,093.75 : x - Step 2: Convert to fraction form
54,420.75/84,093.75 = 84,093.75/x - Step 3: Cross multiply
54,420.75x = 84,093.75 × 84,093.75 - Step 4: Simplify right side
54,420.75x = 7,071,758,789.06 - Step 5: Solve for x
x = 7,071,758,789.06/54,420.75 - Step 6: Final answer
x = 129,946.00
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.