Finding the Fourth Proportional to 240,184.26, 331,233.93 and 144,524.88
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Solution
The fourth proportional to 240,184.26, 331,233.93 and 144,524.88 is: 199,311.75
Step by Step Solution
- Step 1: Write the proportion equation
240,184.26 : 331,233.93 = 144,524.88 : x - Step 2: Convert to fraction form
240,184.26/331,233.93 = 144,524.88/x - Step 3: Cross multiply
240,184.26x = 331,233.93 × 144,524.88 - Step 4: Simplify right side
240,184.26x = 47,871,543,985.18 - Step 5: Solve for x
x = 47,871,543,985.18/240,184.26 - Step 6: Final answer
x = 199,311.75
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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.