Finding the Third Proportional to 358,723.37 and 787,422.09
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Solution
The third proportional to 358,723.37 and 787,422.09 is: 1,728,444.82
Step by Step Solution
- Step 1: Write the proportion equation
358,723.37 : 787,422.09 = 787,422.09 : x - Step 2: Convert to fraction form
358,723.37/787,422.09 = 787,422.09/x - Step 3: Cross multiply
358,723.37x = 787,422.09 × 787,422.09 - Step 4: Simplify right side
358,723.37x = 620,033,553,725.63 - Step 5: Solve for x
x = 620,033,553,725.63/358,723.37 - Step 6: Final answer
x = 1,728,444.82
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.