Finding the Third Proportional to 159,423.19 and 243,372.09
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Solution
The third proportional to 159,423.19 and 243,372.09 is: 371,526.73
Step by Step Solution
- Step 1: Write the proportion equation
159,423.19 : 243,372.09 = 243,372.09 : x - Step 2: Convert to fraction form
159,423.19/243,372.09 = 243,372.09/x - Step 3: Cross multiply
159,423.19x = 243,372.09 × 243,372.09 - Step 4: Simplify right side
159,423.19x = 59,229,976,016.26 - Step 5: Solve for x
x = 59,229,976,016.26/159,423.19 - Step 6: Final answer
x = 371,526.73
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.