Finding the Third Proportional to 294,661.13 and 643,296.94
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Solution
The third proportional to 294,661.13 and 643,296.94 is: 1,404,430.09
Step by Step Solution
- Step 1: Write the proportion equation
294,661.13 : 643,296.94 = 643,296.94 : x - Step 2: Convert to fraction form
294,661.13/643,296.94 = 643,296.94/x - Step 3: Cross multiply
294,661.13x = 643,296.94 × 643,296.94 - Step 4: Simplify right side
294,661.13x = 413,830,949,796.88 - Step 5: Solve for x
x = 413,830,949,796.88/294,661.13 - Step 6: Final answer
x = 1,404,430.09
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.