Finding the Fourth Proportional to 343,905.26, 474,633.04 and 193,002.26
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Solution
The fourth proportional to 343,905.26, 474,633.04 and 193,002.26 is: 266,367.69
Step by Step Solution
- Step 1: Write the proportion equation
343,905.26 : 474,633.04 = 193,002.26 : x - Step 2: Convert to fraction form
343,905.26/474,633.04 = 193,002.26/x - Step 3: Cross multiply
343,905.26x = 474,633.04 × 193,002.26 - Step 4: Simplify right side
343,905.26x = 91,605,249,390.67 - Step 5: Solve for x
x = 91,605,249,390.67/343,905.26 - Step 6: Final answer
x = 266,367.69
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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.