Finding the Fourth Proportional to 233,897.22, 322,777.98 and 126,467.19
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Solution
The fourth proportional to 233,897.22, 322,777.98 and 126,467.19 is: 174,524.62
Step by Step Solution
- Step 1: Write the proportion equation
233,897.22 : 322,777.98 = 126,467.19 : x - Step 2: Convert to fraction form
233,897.22/322,777.98 = 126,467.19/x - Step 3: Cross multiply
233,897.22x = 322,777.98 × 126,467.19 - Step 4: Simplify right side
233,897.22x = 40,820,824,124.48 - Step 5: Solve for x
x = 40,820,824,124.48/233,897.22 - Step 6: Final answer
x = 174,524.62
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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.