Finding the Fourth Proportional to 236,993.94, 355,418.61 and 124,613.19
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Solution
The fourth proportional to 236,993.94, 355,418.61 and 124,613.19 is: 186,881.77
Step by Step Solution
- Step 1: Write the proportion equation
236,993.94 : 355,418.61 = 124,613.19 : x - Step 2: Convert to fraction form
236,993.94/355,418.61 = 124,613.19/x - Step 3: Cross multiply
236,993.94x = 355,418.61 × 124,613.19 - Step 4: Simplify right side
236,993.94x = 44,289,846,777.47 - Step 5: Solve for x
x = 44,289,846,777.47/236,993.94 - Step 6: Final answer
x = 186,881.77
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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.