Finding the Fourth Proportional to 267,668.13, 369,392.36 and 146,814.51
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Solution
The fourth proportional to 267,668.13, 369,392.36 and 146,814.51 is: 202,609.70
Step by Step Solution
- Step 1: Write the proportion equation
267,668.13 : 369,392.36 = 146,814.51 : x - Step 2: Convert to fraction form
267,668.13/369,392.36 = 146,814.51/x - Step 3: Cross multiply
267,668.13x = 369,392.36 × 146,814.51 - Step 4: Simplify right side
267,668.13x = 54,232,158,331.14 - Step 5: Solve for x
x = 54,232,158,331.14/267,668.13 - Step 6: Final answer
x = 202,609.70
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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.