Finding the Fourth Proportional to 344,595.26, 516,555.42 and 192,866.42
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Solution
The fourth proportional to 344,595.26, 516,555.42 and 192,866.42 is: 289,110.75
Step by Step Solution
- Step 1: Write the proportion equation
344,595.26 : 516,555.42 = 192,866.42 : x - Step 2: Convert to fraction form
344,595.26/516,555.42 = 192,866.42/x - Step 3: Cross multiply
344,595.26x = 516,555.42 × 192,866.42 - Step 4: Simplify right side
344,595.26x = 99,626,192,004.22 - Step 5: Solve for x
x = 99,626,192,004.22/344,595.26 - Step 6: Final answer
x = 289,110.75
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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.