Finding the Fourth Proportional to 264,013.97, 364,338.81 and 147,727.53
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Solution
The fourth proportional to 264,013.97, 364,338.81 and 147,727.53 is: 203,863.73
Step by Step Solution
- Step 1: Write the proportion equation
264,013.97 : 364,338.81 = 147,727.53 : x - Step 2: Convert to fraction form
264,013.97/364,338.81 = 147,727.53/x - Step 3: Cross multiply
264,013.97x = 364,338.81 × 147,727.53 - Step 4: Simplify right side
264,013.97x = 53,822,872,484.44 - Step 5: Solve for x
x = 53,822,872,484.44/264,013.97 - Step 6: Final answer
x = 203,863.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.