Finding the Fourth Proportional to 251,548.83, 347,252.33 and 168,901.19
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Solution
The fourth proportional to 251,548.83, 347,252.33 and 168,901.19 is: 233,160.82
Step by Step Solution
- Step 1: Write the proportion equation
251,548.83 : 347,252.33 = 168,901.19 : x - Step 2: Convert to fraction form
251,548.83/347,252.33 = 168,901.19/x - Step 3: Cross multiply
251,548.83x = 347,252.33 × 168,901.19 - Step 4: Simplify right side
251,548.83x = 58,651,331,767.27 - Step 5: Solve for x
x = 58,651,331,767.27/251,548.83 - Step 6: Final answer
x = 233,160.82
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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.