Finding the Fourth Proportional to 264,163.36, 364,545.44 and 150,988.54
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Solution
The fourth proportional to 264,163.36, 364,545.44 and 150,988.54 is: 208,364.19
Step by Step Solution
- Step 1: Write the proportion equation
264,163.36 : 364,545.44 = 150,988.54 : x - Step 2: Convert to fraction form
264,163.36/364,545.44 = 150,988.54/x - Step 3: Cross multiply
264,163.36x = 364,545.44 × 150,988.54 - Step 4: Simplify right side
264,163.36x = 55,042,184,016.20 - Step 5: Solve for x
x = 55,042,184,016.20/264,163.36 - Step 6: Final answer
x = 208,364.19
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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.