Finding the Fourth Proportional to 269,613.37, 372,078.32 and 154,927.99
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Solution
The fourth proportional to 269,613.37, 372,078.32 and 154,927.99 is: 213,807.45
Step by Step Solution
- Step 1: Write the proportion equation
269,613.37 : 372,078.32 = 154,927.99 : x - Step 2: Convert to fraction form
269,613.37/372,078.32 = 154,927.99/x - Step 3: Cross multiply
269,613.37x = 372,078.32 × 154,927.99 - Step 4: Simplify right side
269,613.37x = 57,645,346,240.18 - Step 5: Solve for x
x = 57,645,346,240.18/269,613.37 - Step 6: Final answer
x = 213,807.45
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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.