Finding the Fourth Proportional to 234,932.48, 324,206.70 and 132,956.09
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Solution
The fourth proportional to 234,932.48, 324,206.70 and 132,956.09 is: 183,479.33
Step by Step Solution
- Step 1: Write the proportion equation
234,932.48 : 324,206.70 = 132,956.09 : x - Step 2: Convert to fraction form
234,932.48/324,206.70 = 132,956.09/x - Step 3: Cross multiply
234,932.48x = 324,206.70 × 132,956.09 - Step 4: Simplify right side
234,932.48x = 43,105,254,519.02 - Step 5: Solve for x
x = 43,105,254,519.02/234,932.48 - Step 6: Final answer
x = 183,479.33
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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.