Finding the Fourth Proportional to 264,367.29, 364,821.06 and 149,643.65
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Solution
The fourth proportional to 264,367.29, 364,821.06 and 149,643.65 is: 206,504.96
Step by Step Solution
- Step 1: Write the proportion equation
264,367.29 : 364,821.06 = 149,643.65 : x - Step 2: Convert to fraction form
264,367.29/364,821.06 = 149,643.65/x - Step 3: Cross multiply
264,367.29x = 364,821.06 × 149,643.65 - Step 4: Simplify right side
264,367.29x = 54,593,156,488.49 - Step 5: Solve for x
x = 54,593,156,488.49/264,367.29 - Step 6: Final answer
x = 206,504.96
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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.