Finding the Fourth Proportional to 236,450.99, 354,865.61 and 124,197.39
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Solution
The fourth proportional to 236,450.99, 354,865.61 and 124,197.39 is: 186,395.43
Step by Step Solution
- Step 1: Write the proportion equation
236,450.99 : 354,865.61 = 124,197.39 : x - Step 2: Convert to fraction form
236,450.99/354,865.61 = 124,197.39/x - Step 3: Cross multiply
236,450.99x = 354,865.61 × 124,197.39 - Step 4: Simplify right side
236,450.99x = 44,073,381,941.77 - Step 5: Solve for x
x = 44,073,381,941.77/236,450.99 - Step 6: Final answer
x = 186,395.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.