Finding the Fourth Proportional to 194,980.60, 292,578.99 and 95,141.62
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Solution
The fourth proportional to 194,980.60, 292,578.99 and 95,141.62 is: 142,765.17
Step by Step Solution
- Step 1: Write the proportion equation
194,980.60 : 292,578.99 = 95,141.62 : x - Step 2: Convert to fraction form
194,980.60/292,578.99 = 95,141.62/x - Step 3: Cross multiply
194,980.60x = 292,578.99 × 95,141.62 - Step 4: Simplify right side
194,980.60x = 27,836,439,095.51 - Step 5: Solve for x
x = 27,836,439,095.51/194,980.60 - Step 6: Final answer
x = 142,765.17
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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.