Finding the Fourth Proportional to 302,288.70, 417,161.91 and 173,224.62
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Solution
The fourth proportional to 302,288.70, 417,161.91 and 173,224.62 is: 239,051.98
Step by Step Solution
- Step 1: Write the proportion equation
302,288.70 : 417,161.91 = 173,224.62 : x - Step 2: Convert to fraction form
302,288.70/417,161.91 = 173,224.62/x - Step 3: Cross multiply
302,288.70x = 417,161.91 × 173,224.62 - Step 4: Simplify right side
302,288.70x = 72,262,713,338.22 - Step 5: Solve for x
x = 72,262,713,338.22/302,288.70 - Step 6: Final answer
x = 239,051.98
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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.