Finding the Fourth Proportional to 292,704.44, 403,935.26 and 171,847.17
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Solution
The fourth proportional to 292,704.44, 403,935.26 and 171,847.17 is: 237,150.93
Step by Step Solution
- Step 1: Write the proportion equation
292,704.44 : 403,935.26 = 171,847.17 : x - Step 2: Convert to fraction form
292,704.44/403,935.26 = 171,847.17/x - Step 3: Cross multiply
292,704.44x = 403,935.26 × 171,847.17 - Step 4: Simplify right side
292,704.44x = 69,415,130,434.98 - Step 5: Solve for x
x = 69,415,130,434.98/292,704.44 - Step 6: Final answer
x = 237,150.93
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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.