Finding the Fourth Proportional to 350,860.26, 484,192.26 and 197,905.74
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Solution
The fourth proportional to 350,860.26, 484,192.26 and 197,905.74 is: 273,112.80
Step by Step Solution
- Step 1: Write the proportion equation
350,860.26 : 484,192.26 = 197,905.74 : x - Step 2: Convert to fraction form
350,860.26/484,192.26 = 197,905.74/x - Step 3: Cross multiply
350,860.26x = 484,192.26 × 197,905.74 - Step 4: Simplify right side
350,860.26x = 95,824,427,517.57 - Step 5: Solve for x
x = 95,824,427,517.57/350,860.26 - Step 6: Final answer
x = 273,112.80
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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.