Finding the Fourth Proportional to 183,582.08, 275,139.84 and 100,378.88
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Solution
The fourth proportional to 183,582.08, 275,139.84 and 100,378.88 is: 150,440.77
Step by Step Solution
- Step 1: Write the proportion equation
183,582.08 : 275,139.84 = 100,378.88 : x - Step 2: Convert to fraction form
183,582.08/275,139.84 = 100,378.88/x - Step 3: Cross multiply
183,582.08x = 275,139.84 × 100,378.88 - Step 4: Simplify right side
183,582.08x = 27,618,228,982.58 - Step 5: Solve for x
x = 27,618,228,982.58/183,582.08 - Step 6: Final answer
x = 150,440.77
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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.