Finding the Fourth Proportional to 344,808.99, 475,828.94 and 199,620.93
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Solution
The fourth proportional to 344,808.99, 475,828.94 and 199,620.93 is: 275,472.56
Step by Step Solution
- Step 1: Write the proportion equation
344,808.99 : 475,828.94 = 199,620.93 : x - Step 2: Convert to fraction form
344,808.99/475,828.94 = 199,620.93/x - Step 3: Cross multiply
344,808.99x = 475,828.94 × 199,620.93 - Step 4: Simplify right side
344,808.99x = 94,985,413,144.57 - Step 5: Solve for x
x = 94,985,413,144.57/344,808.99 - Step 6: Final answer
x = 275,472.56
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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.