Finding the Fourth Proportional to 183,496.24, 253,226.94 and 101,826.18
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Solution
The fourth proportional to 183,496.24, 253,226.94 and 101,826.18 is: 140,521.31
Step by Step Solution
- Step 1: Write the proportion equation
183,496.24 : 253,226.94 = 101,826.18 : x - Step 2: Convert to fraction form
183,496.24/253,226.94 = 101,826.18/x - Step 3: Cross multiply
183,496.24x = 253,226.94 × 101,826.18 - Step 4: Simplify right side
183,496.24x = 25,785,131,973.29 - Step 5: Solve for x
x = 25,785,131,973.29/183,496.24 - Step 6: Final answer
x = 140,521.31
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1.5x scale
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.