Finding the Third Proportional to 270,969 and 381,246.75
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Solution
The third proportional to 270,969 and 381,246.75 is: 536,404.84
Step by Step Solution
- Step 1: Write the proportion equation
270,969 : 381,246.75 = 381,246.75 : x - Step 2: Convert to fraction form
270,969/381,246.75 = 381,246.75/x - Step 3: Cross multiply
270,969x = 381,246.75 × 381,246.75 - Step 4: Simplify right side
270,969x = 145,349,084,385.56 - Step 5: Solve for x
x = 145,349,084,385.56/270,969 - Step 6: Final answer
x = 536,404.84
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.