Finding the Fourth Proportional to 344,837.49, 475,804.41 and 201,569.82
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Solution
The fourth proportional to 344,837.49, 475,804.41 and 201,569.82 is: 278,124.66
Step by Step Solution
- Step 1: Write the proportion equation
344,837.49 : 475,804.41 = 201,569.82 : x - Step 2: Convert to fraction form
344,837.49/475,804.41 = 201,569.82/x - Step 3: Cross multiply
344,837.49x = 475,804.41 × 201,569.82 - Step 4: Simplify right side
344,837.49x = 95,907,809,278.91 - Step 5: Solve for x
x = 95,907,809,278.91/344,837.49 - Step 6: Final answer
x = 278,124.66
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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.