Finding the Fourth Proportional to 417,277.53, 625,965.44 and 132,868.53
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Solution
The fourth proportional to 417,277.53, 625,965.44 and 132,868.53 is: 199,318.44
Step by Step Solution
- Step 1: Write the proportion equation
417,277.53 : 625,965.44 = 132,868.53 : x - Step 2: Convert to fraction form
417,277.53/625,965.44 = 132,868.53/x - Step 3: Cross multiply
417,277.53x = 625,965.44 × 132,868.53 - Step 4: Simplify right side
417,277.53x = 83,171,107,179.26 - Step 5: Solve for x
x = 83,171,107,179.26/417,277.53 - Step 6: Final answer
x = 199,318.44
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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.