Finding the Fourth Proportional to 194,896.71, 292,109.61 and 94,907.07
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Solution
The fourth proportional to 194,896.71, 292,109.61 and 94,907.07 is: 142,245.95
Step by Step Solution
- Step 1: Write the proportion equation
194,896.71 : 292,109.61 = 94,907.07 : x - Step 2: Convert to fraction form
194,896.71/292,109.61 = 94,907.07/x - Step 3: Cross multiply
194,896.71x = 292,109.61 × 94,907.07 - Step 4: Simplify right side
194,896.71x = 27,723,267,203.94 - Step 5: Solve for x
x = 27,723,267,203.94/194,896.71 - Step 6: Final answer
x = 142,245.95
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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.