Finding the Third Proportional to 342,840.09 and 522,963.84
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Solution
The third proportional to 342,840.09 and 522,963.84 is: 797,722.28
Step by Step Solution
- Step 1: Write the proportion equation
342,840.09 : 522,963.84 = 522,963.84 : x - Step 2: Convert to fraction form
342,840.09/522,963.84 = 522,963.84/x - Step 3: Cross multiply
342,840.09x = 522,963.84 × 522,963.84 - Step 4: Simplify right side
342,840.09x = 273,491,181,869.77 - Step 5: Solve for x
x = 273,491,181,869.77/342,840.09 - Step 6: Final answer
x = 797,722.28
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.