Finding the Fourth Proportional to 264,793.24, 365,415.33 and 143,934.31
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Solution
The fourth proportional to 264,793.24, 365,415.33 and 143,934.31 is: 198,629.71
Step by Step Solution
- Step 1: Write the proportion equation
264,793.24 : 365,415.33 = 143,934.31 : x - Step 2: Convert to fraction form
264,793.24/365,415.33 = 143,934.31/x - Step 3: Cross multiply
264,793.24x = 365,415.33 × 143,934.31 - Step 4: Simplify right side
264,793.24x = 52,595,803,386.97 - Step 5: Solve for x
x = 52,595,803,386.97/264,793.24 - Step 6: Final answer
x = 198,629.71
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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.