Finding the Fourth Proportional to 332,284.82, 498,402.99 and 129,842.87
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Solution
The fourth proportional to 332,284.82, 498,402.99 and 129,842.87 is: 194,754.83
Step by Step Solution
- Step 1: Write the proportion equation
332,284.82 : 498,402.99 = 129,842.87 : x - Step 2: Convert to fraction form
332,284.82/498,402.99 = 129,842.87/x - Step 3: Cross multiply
332,284.82x = 498,402.99 × 129,842.87 - Step 4: Simplify right side
332,284.82x = 64,714,074,638.18 - Step 5: Solve for x
x = 64,714,074,638.18/332,284.82 - Step 6: Final answer
x = 194,754.83
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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.