Finding the Fourth Proportional to 408,824.04, 613,236.24 and 183,921.84
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Solution
The fourth proportional to 408,824.04, 613,236.24 and 183,921.84 is: 275,882.84
Step by Step Solution
- Step 1: Write the proportion equation
408,824.04 : 613,236.24 = 183,921.84 : x - Step 2: Convert to fraction form
408,824.04/613,236.24 = 183,921.84/x - Step 3: Cross multiply
408,824.04x = 613,236.24 × 183,921.84 - Step 4: Simplify right side
408,824.04x = 112,787,537,615.48 - Step 5: Solve for x
x = 112,787,537,615.48/408,824.04 - Step 6: Final answer
x = 275,882.84
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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.