Finding the Fourth Proportional to 343,674.88, 474,293.76 and 192,782.08
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Solution
The fourth proportional to 343,674.88, 474,293.76 and 192,782.08 is: 266,051.85
Step by Step Solution
- Step 1: Write the proportion equation
343,674.88 : 474,293.76 = 192,782.08 : x - Step 2: Convert to fraction form
343,674.88/474,293.76 = 192,782.08/x - Step 3: Cross multiply
343,674.88x = 474,293.76 × 192,782.08 - Step 4: Simplify right side
343,674.88x = 91,435,337,583.82 - Step 5: Solve for x
x = 91,435,337,583.82/343,674.88 - Step 6: Final answer
x = 266,051.85
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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.