Finding the Fourth Proportional to 194,824.17, 291,977.91 and 100,050.53
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Solution
The fourth proportional to 194,824.17, 291,977.91 and 100,050.53 is: 149,943.12
Step by Step Solution
- Step 1: Write the proportion equation
194,824.17 : 291,977.91 = 100,050.53 : x - Step 2: Convert to fraction form
194,824.17/291,977.91 = 100,050.53/x - Step 3: Cross multiply
194,824.17x = 291,977.91 × 100,050.53 - Step 4: Simplify right side
194,824.17x = 29,212,543,559.09 - Step 5: Solve for x
x = 29,212,543,559.09/194,824.17 - Step 6: Final answer
x = 149,943.12
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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.