Finding the Fourth Proportional to 264,733.40, 365,334.93 and 143,874.70
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Solution
The fourth proportional to 264,733.40, 365,334.93 and 143,874.70 is: 198,548.63
Step by Step Solution
- Step 1: Write the proportion equation
264,733.40 : 365,334.93 = 143,874.70 : x - Step 2: Convert to fraction form
264,733.40/365,334.93 = 143,874.70/x - Step 3: Cross multiply
264,733.40x = 365,334.93 × 143,874.70 - Step 4: Simplify right side
264,733.40x = 52,562,453,715.21 - Step 5: Solve for x
x = 52,562,453,715.21/264,733.40 - Step 6: Final answer
x = 198,548.63
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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.