Finding the Fourth Proportional to 194,117.67, 291,176.49 and 88,936.62
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Solution
The fourth proportional to 194,117.67, 291,176.49 and 88,936.62 is: 133,404.92
Step by Step Solution
- Step 1: Write the proportion equation
194,117.67 : 291,176.49 = 88,936.62 : x - Step 2: Convert to fraction form
194,117.67/291,176.49 = 88,936.62/x - Step 3: Cross multiply
194,117.67x = 291,176.49 × 88,936.62 - Step 4: Simplify right side
194,117.67x = 25,896,252,844.06 - Step 5: Solve for x
x = 25,896,252,844.06/194,117.67 - Step 6: Final answer
x = 133,404.92
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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.