Finding the Third Proportional to 141,853.50 and 219,633.75
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Solution
The third proportional to 141,853.50 and 219,633.75 is: 340,061.99
Step by Step Solution
- Step 1: Write the proportion equation
141,853.50 : 219,633.75 = 219,633.75 : x - Step 2: Convert to fraction form
141,853.50/219,633.75 = 219,633.75/x - Step 3: Cross multiply
141,853.50x = 219,633.75 × 219,633.75 - Step 4: Simplify right side
141,853.50x = 48,238,984,139.06 - Step 5: Solve for x
x = 48,238,984,139.06/141,853.50 - Step 6: Final answer
x = 340,061.99
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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.