Finding the Fourth Proportional to 181,332.07, 272,044.24 and 106,515.48
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Solution
The fourth proportional to 181,332.07, 272,044.24 and 106,515.48 is: 159,800.32
Step by Step Solution
- Step 1: Write the proportion equation
181,332.07 : 272,044.24 = 106,515.48 : x - Step 2: Convert to fraction form
181,332.07/272,044.24 = 106,515.48/x - Step 3: Cross multiply
181,332.07x = 272,044.24 × 106,515.48 - Step 4: Simplify right side
181,332.07x = 28,976,922,804.84 - Step 5: Solve for x
x = 28,976,922,804.84/181,332.07 - Step 6: Final answer
x = 159,800.32
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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.