Finding the Third Proportional to 269,430.75 and 392,299.75
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Solution
The third proportional to 269,430.75 and 392,299.75 is: 571,200.93
Step by Step Solution
- Step 1: Write the proportion equation
269,430.75 : 392,299.75 = 392,299.75 : x - Step 2: Convert to fraction form
269,430.75/392,299.75 = 392,299.75/x - Step 3: Cross multiply
269,430.75x = 392,299.75 × 392,299.75 - Step 4: Simplify right side
269,430.75x = 153,899,093,850.06 - Step 5: Solve for x
x = 153,899,093,850.06/269,430.75 - Step 6: Final answer
x = 571,200.93
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.