Finding the Fourth Proportional to 267,572.96, 369,246.39 and 146,715.26
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Solution
The fourth proportional to 267,572.96, 369,246.39 and 146,715.26 is: 202,464.70
Step by Step Solution
- Step 1: Write the proportion equation
267,572.96 : 369,246.39 = 146,715.26 : x - Step 2: Convert to fraction form
267,572.96/369,246.39 = 146,715.26/x - Step 3: Cross multiply
267,572.96x = 369,246.39 × 146,715.26 - Step 4: Simplify right side
267,572.96x = 54,174,080,112.91 - Step 5: Solve for x
x = 54,174,080,112.91/267,572.96 - Step 6: Final answer
x = 202,464.70
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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.