Finding the Fourth Proportional to 344,175.44, 474,959.24 and 193,269.20
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Solution
The fourth proportional to 344,175.44, 474,959.24 and 193,269.20 is: 266,709.88
Step by Step Solution
- Step 1: Write the proportion equation
344,175.44 : 474,959.24 = 193,269.20 : x - Step 2: Convert to fraction form
344,175.44/474,959.24 = 193,269.20/x - Step 3: Cross multiply
344,175.44x = 474,959.24 × 193,269.20 - Step 4: Simplify right side
344,175.44x = 91,794,989,006.27 - Step 5: Solve for x
x = 91,794,989,006.27/344,175.44 - Step 6: Final answer
x = 266,709.88
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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.