Finding the Third Proportional to 432,285.75 and 622,635.75
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Solution
The third proportional to 432,285.75 and 622,635.75 is: 896,803.28
Step by Step Solution
- Step 1: Write the proportion equation
432,285.75 : 622,635.75 = 622,635.75 : x - Step 2: Convert to fraction form
432,285.75/622,635.75 = 622,635.75/x - Step 3: Cross multiply
432,285.75x = 622,635.75 × 622,635.75 - Step 4: Simplify right side
432,285.75x = 387,675,277,178.06 - Step 5: Solve for x
x = 387,675,277,178.06/432,285.75 - Step 6: Final answer
x = 896,803.28
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.