Finding the Third Proportional to 294,828.19 and 644,864.63
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Solution
The third proportional to 294,828.19 and 644,864.63 is: 1,410,483.81
Step by Step Solution
- Step 1: Write the proportion equation
294,828.19 : 644,864.63 = 644,864.63 : x - Step 2: Convert to fraction form
294,828.19/644,864.63 = 644,864.63/x - Step 3: Cross multiply
294,828.19x = 644,864.63 × 644,864.63 - Step 4: Simplify right side
294,828.19x = 415,850,384,576.39 - Step 5: Solve for x
x = 415,850,384,576.39/294,828.19 - Step 6: Final answer
x = 1,410,483.81
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.