Finding the Fourth Proportional to 417,537.99, 576,204.03 and 226,552.95
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Solution
The fourth proportional to 417,537.99, 576,204.03 and 226,552.95 is: 312,643.94
Step by Step Solution
- Step 1: Write the proportion equation
417,537.99 : 576,204.03 = 226,552.95 : x - Step 2: Convert to fraction form
417,537.99/576,204.03 = 226,552.95/x - Step 3: Cross multiply
417,537.99x = 576,204.03 × 226,552.95 - Step 4: Simplify right side
417,537.99x = 130,540,722,798.39 - Step 5: Solve for x
x = 130,540,722,798.39/417,537.99 - Step 6: Final answer
x = 312,643.94
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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.