Finding the Fourth Proportional to 194,167.73, 291,284.81 and 88,995.71
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Solution
The fourth proportional to 194,167.73, 291,284.81 and 88,995.71 is: 133,508.79
Step by Step Solution
- Step 1: Write the proportion equation
194,167.73 : 291,284.81 = 88,995.71 : x - Step 2: Convert to fraction form
194,167.73/291,284.81 = 88,995.71/x - Step 3: Cross multiply
194,167.73x = 291,284.81 × 88,995.71 - Step 4: Simplify right side
194,167.73x = 25,923,099,095.13 - Step 5: Solve for x
x = 25,923,099,095.13/194,167.73 - Step 6: Final answer
x = 133,508.79
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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.