Finding the Fourth Proportional to 288,187.26, 432,137.92 and 98,594.00
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Solution
The fourth proportional to 288,187.26, 432,137.92 and 98,594.00 is: 147,842.09
Step by Step Solution
- Step 1: Write the proportion equation
288,187.26 : 432,137.92 = 98,594.00 : x - Step 2: Convert to fraction form
288,187.26/432,137.92 = 98,594.00/x - Step 3: Cross multiply
288,187.26x = 432,137.92 × 98,594.00 - Step 4: Simplify right side
288,187.26x = 42,606,204,757.65 - Step 5: Solve for x
x = 42,606,204,757.65/288,187.26 - Step 6: Final answer
x = 147,842.09
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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.