Finding the Fourth Proportional to 180,935.19, 271,534.01 and 102,203.19
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Solution
The fourth proportional to 180,935.19, 271,534.01 and 102,203.19 is: 153,378.91
Step by Step Solution
- Step 1: Write the proportion equation
180,935.19 : 271,534.01 = 102,203.19 : x - Step 2: Convert to fraction form
180,935.19/271,534.01 = 102,203.19/x - Step 3: Cross multiply
180,935.19x = 271,534.01 × 102,203.19 - Step 4: Simplify right side
180,935.19x = 27,751,641,504.48 - Step 5: Solve for x
x = 27,751,641,504.48/180,935.19 - Step 6: Final answer
x = 153,378.91
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1.5x scale
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.