Finding the Fourth Proportional to 202,093.20, 302,552.37 and 117,595.80
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Solution
The fourth proportional to 202,093.20, 302,552.37 and 117,595.80 is: 176,051.88
Step by Step Solution
- Step 1: Write the proportion equation
202,093.20 : 302,552.37 = 117,595.80 : x - Step 2: Convert to fraction form
202,093.20/302,552.37 = 117,595.80/x - Step 3: Cross multiply
202,093.20x = 302,552.37 × 117,595.80 - Step 4: Simplify right side
202,093.20x = 35,578,887,992.05 - Step 5: Solve for x
x = 35,578,887,992.05/202,093.20 - Step 6: Final answer
x = 176,051.88
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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.