Finding the Fourth Proportional to 194.74, 292.04 and 73
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Solution
The fourth proportional to 194.74, 292.04 and 73 is: 109.47
Step by Step Solution
- Step 1: Write the proportion equation
194.74 : 292.04 = 73 : x - Step 2: Convert to fraction form
194.74/292.04 = 73/x - Step 3: Cross multiply
194.74x = 292.04 × 73 - Step 4: Simplify right side
194.74x = 21,318.92 - Step 5: Solve for x
x = 21,318.92/194.74 - Step 6: Final answer
x = 109.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.