Finding the Fourth Proportional to 264,385.87, 364,814.00 and 151,186.75
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Solution
The fourth proportional to 264,385.87, 364,814.00 and 151,186.75 is: 208,615.70
Step by Step Solution
- Step 1: Write the proportion equation
264,385.87 : 364,814.00 = 151,186.75 : x - Step 2: Convert to fraction form
264,385.87/364,814.00 = 151,186.75/x - Step 3: Cross multiply
264,385.87x = 364,814.00 × 151,186.75 - Step 4: Simplify right side
264,385.87x = 55,155,044,131.96 - Step 5: Solve for x
x = 55,155,044,131.96/264,385.87 - Step 6: Final answer
x = 208,615.70
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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.