Finding the Fourth Proportional to 177,860.60, 267,374.10 and 125,631.80
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Solution
The fourth proportional to 177,860.60, 267,374.10 and 125,631.80 is: 188,859.64
Step by Step Solution
- Step 1: Write the proportion equation
177,860.60 : 267,374.10 = 125,631.80 : x - Step 2: Convert to fraction form
177,860.60/267,374.10 = 125,631.80/x - Step 3: Cross multiply
177,860.60x = 267,374.10 × 125,631.80 - Step 4: Simplify right side
177,860.60x = 33,590,689,456.38 - Step 5: Solve for x
x = 33,590,689,456.38/177,860.60 - Step 6: Final answer
x = 188,859.64
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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.