Finding the Third Proportional to 141,440.25 and 305,023.75
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Solution
The third proportional to 141,440.25 and 305,023.75 is: 657,800.65
Step by Step Solution
- Step 1: Write the proportion equation
141,440.25 : 305,023.75 = 305,023.75 : x - Step 2: Convert to fraction form
141,440.25/305,023.75 = 305,023.75/x - Step 3: Cross multiply
141,440.25x = 305,023.75 × 305,023.75 - Step 4: Simplify right side
141,440.25x = 93,039,488,064.06 - Step 5: Solve for x
x = 93,039,488,064.06/141,440.25 - Step 6: Final answer
x = 657,800.65
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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.