Finding the Fourth Proportional to 875,882.24, 1,313,824.56 and 211,034.24
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Solution
The fourth proportional to 875,882.24, 1,313,824.56 and 211,034.24 is: 316,551.65
Step by Step Solution
- Step 1: Write the proportion equation
875,882.24 : 1,313,824.56 = 211,034.24 : x - Step 2: Convert to fraction form
875,882.24/1,313,824.56 = 211,034.24/x - Step 3: Cross multiply
875,882.24x = 1,313,824.56 × 211,034.24 - Step 4: Simplify right side
875,882.24x = 277,261,967,512.93 - Step 5: Solve for x
x = 277,261,967,512.93/875,882.24 - Step 6: Final answer
x = 316,551.65
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1.5x scale
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.