Finding the Fourth Proportional to 344,901.09, 475,890.78 and 201,633.48
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Solution
The fourth proportional to 344,901.09, 475,890.78 and 201,633.48 is: 278,211.69
Step by Step Solution
- Step 1: Write the proportion equation
344,901.09 : 475,890.78 = 201,633.48 : x - Step 2: Convert to fraction form
344,901.09/475,890.78 = 201,633.48/x - Step 3: Cross multiply
344,901.09x = 475,890.78 × 201,633.48 - Step 4: Simplify right side
344,901.09x = 95,955,514,071.31 - Step 5: Solve for x
x = 95,955,514,071.31/344,901.09 - Step 6: Final answer
x = 278,211.69
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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.