Finding the Fourth Proportional to 417,730.04, 576,452.02 and 226,739.40
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Solution
The fourth proportional to 417,730.04, 576,452.02 and 226,739.40 is: 312,891.99
Step by Step Solution
- Step 1: Write the proportion equation
417,730.04 : 576,452.02 = 226,739.40 : x - Step 2: Convert to fraction form
417,730.04/576,452.02 = 226,739.40/x - Step 3: Cross multiply
417,730.04x = 576,452.02 × 226,739.40 - Step 4: Simplify right side
417,730.04x = 130,704,385,143.59 - Step 5: Solve for x
x = 130,704,385,143.59/417,730.04 - Step 6: Final answer
x = 312,891.99
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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.