Finding the Fourth Proportional to 194,854.28, 292,108.62 and 94,958.60
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Solution
The fourth proportional to 194,854.28, 292,108.62 and 94,958.60 is: 142,353.69
Step by Step Solution
- Step 1: Write the proportion equation
194,854.28 : 292,108.62 = 94,958.60 : x - Step 2: Convert to fraction form
194,854.28/292,108.62 = 94,958.60/x - Step 3: Cross multiply
194,854.28x = 292,108.62 × 94,958.60 - Step 4: Simplify right side
194,854.28x = 27,738,225,603.13 - Step 5: Solve for x
x = 27,738,225,603.13/194,854.28 - Step 6: Final answer
x = 142,353.69
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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.