Finding the Fourth Proportional to 240,207.01, 331,471.42 and 132,770.63
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Solution
The fourth proportional to 240,207.01, 331,471.42 and 132,770.63 is: 183,215.59
Step by Step Solution
- Step 1: Write the proportion equation
240,207.01 : 331,471.42 = 132,770.63 : x - Step 2: Convert to fraction form
240,207.01/331,471.42 = 132,770.63/x - Step 3: Cross multiply
240,207.01x = 331,471.42 × 132,770.63 - Step 4: Simplify right side
240,207.01x = 44,009,669,260.39 - Step 5: Solve for x
x = 44,009,669,260.39/240,207.01 - Step 6: Final answer
x = 183,215.59
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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.