Finding the Third Proportional to 302,721.75 and 481,785.75
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Solution
The third proportional to 302,721.75 and 481,785.75 is: 766,768.52
Step by Step Solution
- Step 1: Write the proportion equation
302,721.75 : 481,785.75 = 481,785.75 : x - Step 2: Convert to fraction form
302,721.75/481,785.75 = 481,785.75/x - Step 3: Cross multiply
302,721.75x = 481,785.75 × 481,785.75 - Step 4: Simplify right side
302,721.75x = 232,117,508,903.06 - Step 5: Solve for x
x = 232,117,508,903.06/302,721.75 - Step 6: Final answer
x = 766,768.52
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.