Finding the Fourth Proportional to 270,093.63, 372,719.19 and 149,232.32
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Solution
The fourth proportional to 270,093.63, 372,719.19 and 149,232.32 is: 205,935.07
Step by Step Solution
- Step 1: Write the proportion equation
270,093.63 : 372,719.19 = 149,232.32 : x - Step 2: Convert to fraction form
270,093.63/372,719.19 = 149,232.32/x - Step 3: Cross multiply
270,093.63x = 372,719.19 × 149,232.32 - Step 4: Simplify right side
270,093.63x = 55,621,749,432.22 - Step 5: Solve for x
x = 55,621,749,432.22/270,093.63 - Step 6: Final answer
x = 205,935.07
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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.