Finding the Fourth Proportional to 344,684.63, 475,664.79 and 201,564.92
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Solution
The fourth proportional to 344,684.63, 475,664.79 and 201,564.92 is: 278,159.59
Step by Step Solution
- Step 1: Write the proportion equation
344,684.63 : 475,664.79 = 201,564.92 : x - Step 2: Convert to fraction form
344,684.63/475,664.79 = 201,564.92/x - Step 3: Cross multiply
344,684.63x = 475,664.79 × 201,564.92 - Step 4: Simplify right side
344,684.63x = 95,877,335,343.17 - Step 5: Solve for x
x = 95,877,335,343.17/344,684.63 - Step 6: Final answer
x = 278,159.59
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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.