Finding the Fourth Proportional to 344,549.91, 475,505.42 and 206,733.98
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Solution
The fourth proportional to 344,549.91, 475,505.42 and 206,733.98 is: 285,308.82
Step by Step Solution
- Step 1: Write the proportion equation
344,549.91 : 475,505.42 = 206,733.98 : x - Step 2: Convert to fraction form
344,549.91/475,505.42 = 206,733.98/x - Step 3: Cross multiply
344,549.91x = 475,505.42 × 206,733.98 - Step 4: Simplify right side
344,549.91x = 98,303,128,840.94 - Step 5: Solve for x
x = 98,303,128,840.94/344,549.91 - Step 6: Final answer
x = 285,308.82
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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.