Finding the Fourth Proportional to 417,182.93, 625,742.93 and 132,861.99
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Solution
The fourth proportional to 417,182.93, 625,742.93 and 132,861.99 is: 199,282.97
Step by Step Solution
- Step 1: Write the proportion equation
417,182.93 : 625,742.93 = 132,861.99 : x - Step 2: Convert to fraction form
417,182.93/625,742.93 = 132,861.99/x - Step 3: Cross multiply
417,182.93x = 625,742.93 × 132,861.99 - Step 4: Simplify right side
417,182.93x = 83,137,450,243.92 - Step 5: Solve for x
x = 83,137,450,243.92/417,182.93 - Step 6: Final answer
x = 199,282.97
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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.