Finding the Fourth Proportional to 346,218.26, 477,803.49 and 195,312.02
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Solution
The fourth proportional to 346,218.26, 477,803.49 and 195,312.02 is: 269,543.16
Step by Step Solution
- Step 1: Write the proportion equation
346,218.26 : 477,803.49 = 195,312.02 : x - Step 2: Convert to fraction form
346,218.26/477,803.49 = 195,312.02/x - Step 3: Cross multiply
346,218.26x = 477,803.49 × 195,312.02 - Step 4: Simplify right side
346,218.26x = 93,320,764,794.95 - Step 5: Solve for x
x = 93,320,764,794.95/346,218.26 - Step 6: Final answer
x = 269,543.16
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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.