Finding the Fourth Proportional to 194,052.68, 291,058.53 and 51,912.29
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Solution
The fourth proportional to 194,052.68, 291,058.53 and 51,912.29 is: 77,862.95
Step by Step Solution
- Step 1: Write the proportion equation
194,052.68 : 291,058.53 = 51,912.29 : x - Step 2: Convert to fraction form
194,052.68/291,058.53 = 51,912.29/x - Step 3: Cross multiply
194,052.68x = 291,058.53 × 51,912.29 - Step 4: Simplify right side
194,052.68x = 15,109,513,361.04 - Step 5: Solve for x
x = 15,109,513,361.04/194,052.68 - Step 6: Final answer
x = 77,862.95
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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.