Finding the Fourth Proportional to 222,953.65, 307,655.72 and 132,293.99
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Solution
The fourth proportional to 222,953.65, 307,655.72 and 132,293.99 is: 182,553.66
Step by Step Solution
- Step 1: Write the proportion equation
222,953.65 : 307,655.72 = 132,293.99 : x - Step 2: Convert to fraction form
222,953.65/307,655.72 = 132,293.99/x - Step 3: Cross multiply
222,953.65x = 307,655.72 × 132,293.99 - Step 4: Simplify right side
222,953.65x = 40,701,003,348.89 - Step 5: Solve for x
x = 40,701,003,348.89/222,953.65 - Step 6: Final answer
x = 182,553.66
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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.