Finding the Fourth Proportional to 234,821.99, 352,284.02 and 77,044.52
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Solution
The fourth proportional to 234,821.99, 352,284.02 and 77,044.52 is: 115,583.52
Step by Step Solution
- Step 1: Write the proportion equation
234,821.99 : 352,284.02 = 77,044.52 : x - Step 2: Convert to fraction form
234,821.99/352,284.02 = 77,044.52/x - Step 3: Cross multiply
234,821.99x = 352,284.02 × 77,044.52 - Step 4: Simplify right side
234,821.99x = 27,141,551,077.93 - Step 5: Solve for x
x = 27,141,551,077.93/234,821.99 - Step 6: Final answer
x = 115,583.52
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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.