Finding the Fourth Proportional to 187,526.23, 258,786.36 and 106,951.68
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Solution
The fourth proportional to 187,526.23, 258,786.36 and 106,951.68 is: 147,593.41
Step by Step Solution
- Step 1: Write the proportion equation
187,526.23 : 258,786.36 = 106,951.68 : x - Step 2: Convert to fraction form
187,526.23/258,786.36 = 106,951.68/x - Step 3: Cross multiply
187,526.23x = 258,786.36 × 106,951.68 - Step 4: Simplify right side
187,526.23x = 27,677,635,963.08 - Step 5: Solve for x
x = 27,677,635,963.08/187,526.23 - Step 6: Final answer
x = 147,593.41
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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.