Finding the Fourth Proportional to 267,317.75, 368,898.48 and 146,463.62
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Solution
The fourth proportional to 267,317.75, 368,898.48 and 146,463.62 is: 202,119.79
Step by Step Solution
- Step 1: Write the proportion equation
267,317.75 : 368,898.48 = 146,463.62 : x - Step 2: Convert to fraction form
267,317.75/368,898.48 = 146,463.62/x - Step 3: Cross multiply
267,317.75x = 368,898.48 × 146,463.62 - Step 4: Simplify right side
267,317.75x = 54,030,206,793.30 - Step 5: Solve for x
x = 54,030,206,793.30/267,317.75 - Step 6: Final answer
x = 202,119.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.