Finding the Fourth Proportional to 417,682.01, 576,401.73 and 226,695.43
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Solution
The fourth proportional to 417,682.01, 576,401.73 and 226,695.43 is: 312,839.99
Step by Step Solution
- Step 1: Write the proportion equation
417,682.01 : 576,401.73 = 226,695.43 : x - Step 2: Convert to fraction form
417,682.01/576,401.73 = 226,695.43/x - Step 3: Cross multiply
417,682.01x = 576,401.73 × 226,695.43 - Step 4: Simplify right side
417,682.01x = 130,667,635,153.09 - Step 5: Solve for x
x = 130,667,635,153.09/417,682.01 - Step 6: Final answer
x = 312,839.99
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1.5x scale
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.