Finding the Fourth Proportional to 344,775.82, 517,163.74 and 108,137.02
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Solution
The fourth proportional to 344,775.82, 517,163.74 and 108,137.02 is: 162,205.53
Step by Step Solution
- Step 1: Write the proportion equation
344,775.82 : 517,163.74 = 108,137.02 : x - Step 2: Convert to fraction form
344,775.82/517,163.74 = 108,137.02/x - Step 3: Cross multiply
344,775.82x = 517,163.74 × 108,137.02 - Step 4: Simplify right side
344,775.82x = 55,924,545,695.65 - Step 5: Solve for x
x = 55,924,545,695.65/344,775.82 - Step 6: Final answer
x = 162,205.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.