Finding the Fourth Proportional to 232,922.24, 321,431.08 and 132,320.24
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Solution
The fourth proportional to 232,922.24, 321,431.08 and 132,320.24 is: 182,601.02
Step by Step Solution
- Step 1: Write the proportion equation
232,922.24 : 321,431.08 = 132,320.24 : x - Step 2: Convert to fraction form
232,922.24/321,431.08 = 132,320.24/x - Step 3: Cross multiply
232,922.24x = 321,431.08 × 132,320.24 - Step 4: Simplify right side
232,922.24x = 42,531,837,649.06 - Step 5: Solve for x
x = 42,531,837,649.06/232,922.24 - Step 6: Final answer
x = 182,601.02
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1.5x scale
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.