Finding the Fourth Proportional to 344,822.07, 475,846.99 and 199,633.97
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Solution
The fourth proportional to 344,822.07, 475,846.99 and 199,633.97 is: 275,490.56
Step by Step Solution
- Step 1: Write the proportion equation
344,822.07 : 475,846.99 = 199,633.97 : x - Step 2: Convert to fraction form
344,822.07/475,846.99 = 199,633.97/x - Step 3: Cross multiply
344,822.07x = 475,846.99 × 199,633.97 - Step 4: Simplify right side
344,822.07x = 94,995,223,726.25 - Step 5: Solve for x
x = 94,995,223,726.25/344,822.07 - Step 6: Final answer
x = 275,490.56
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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.