Finding the Fourth Proportional to 417,582.75, 576,265.73 and 226,596.14
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Solution
The fourth proportional to 417,582.75, 576,265.73 and 226,596.14 is: 312,703.50
Step by Step Solution
- Step 1: Write the proportion equation
417,582.75 : 576,265.73 = 226,596.14 : x - Step 2: Convert to fraction form
417,582.75/576,265.73 = 226,596.14/x - Step 3: Cross multiply
417,582.75x = 576,265.73 × 226,596.14 - Step 4: Simplify right side
417,582.75x = 130,579,586,017.97 - Step 5: Solve for x
x = 130,579,586,017.97/417,582.75 - Step 6: Final answer
x = 312,703.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.