Finding the Fourth Proportional to 132,417.23, 198,625.91 and 32,579.28
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Solution
The fourth proportional to 132,417.23, 198,625.91 and 32,579.28 is: 48,868.94
Step by Step Solution
- Step 1: Write the proportion equation
132,417.23 : 198,625.91 = 32,579.28 : x - Step 2: Convert to fraction form
132,417.23/198,625.91 = 32,579.28/x - Step 3: Cross multiply
132,417.23x = 198,625.91 × 32,579.28 - Step 4: Simplify right side
132,417.23x = 6,471,088,974.25 - Step 5: Solve for x
x = 6,471,088,974.25/132,417.23 - Step 6: Final answer
x = 48,868.94
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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.