Finding the Fourth Proportional to 177,954.99, 245,577.91 and 97,382.52
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Solution
The fourth proportional to 177,954.99, 245,577.91 and 97,382.52 is: 134,387.89
Step by Step Solution
- Step 1: Write the proportion equation
177,954.99 : 245,577.91 = 97,382.52 : x - Step 2: Convert to fraction form
177,954.99/245,577.91 = 97,382.52/x - Step 3: Cross multiply
177,954.99x = 245,577.91 × 97,382.52 - Step 4: Simplify right side
177,954.99x = 23,914,995,732.13 - Step 5: Solve for x
x = 23,914,995,732.13/177,954.99 - Step 6: Final answer
x = 134,387.89
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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.