Finding the Fourth Proportional to 371,252.19, 512,328.38 and 201,486.36
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Solution
The fourth proportional to 371,252.19, 512,328.38 and 201,486.36 is: 278,051.37
Step by Step Solution
- Step 1: Write the proportion equation
371,252.19 : 512,328.38 = 201,486.36 : x - Step 2: Convert to fraction form
371,252.19/512,328.38 = 201,486.36/x - Step 3: Cross multiply
371,252.19x = 512,328.38 × 201,486.36 - Step 4: Simplify right side
371,252.19x = 103,227,179,403.47 - Step 5: Solve for x
x = 103,227,179,403.47/371,252.19 - Step 6: Final answer
x = 278,051.37
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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.