Finding the Fourth Proportional to 234,355.53, 351,549.82 and 115,995.09
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Solution
The fourth proportional to 234,355.53, 351,549.82 and 115,995.09 is: 174,000.81
Step by Step Solution
- Step 1: Write the proportion equation
234,355.53 : 351,549.82 = 115,995.09 : x - Step 2: Convert to fraction form
234,355.53/351,549.82 = 115,995.09/x - Step 3: Cross multiply
234,355.53x = 351,549.82 × 115,995.09 - Step 4: Simplify right side
234,355.53x = 40,778,053,821.22 - Step 5: Solve for x
x = 40,778,053,821.22/234,355.53 - Step 6: Final answer
x = 174,000.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.