Finding the Fourth Proportional to 371,036.97, 512,032.32 and 201,272.31
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Solution
The fourth proportional to 371,036.97, 512,032.32 and 201,272.31 is: 277,756.49
Step by Step Solution
- Step 1: Write the proportion equation
371,036.97 : 512,032.32 = 201,272.31 : x - Step 2: Convert to fraction form
371,036.97/512,032.32 = 201,272.31/x - Step 3: Cross multiply
371,036.97x = 512,032.32 × 201,272.31 - Step 4: Simplify right side
371,036.97x = 103,057,927,841.06 - Step 5: Solve for x
x = 103,057,927,841.06/371,036.97 - Step 6: Final answer
x = 277,756.49
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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.