Finding the Fourth Proportional to 371,075.64, 512,084.58 and 201,309.75
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Solution
The fourth proportional to 371,075.64, 512,084.58 and 201,309.75 is: 277,807.56
Step by Step Solution
- Step 1: Write the proportion equation
371,075.64 : 512,084.58 = 201,309.75 : x - Step 2: Convert to fraction form
371,075.64/512,084.58 = 201,309.75/x - Step 3: Cross multiply
371,075.64x = 512,084.58 × 201,309.75 - Step 4: Simplify right side
371,075.64x = 103,087,618,778.66 - Step 5: Solve for x
x = 103,087,618,778.66/371,075.64 - Step 6: Final answer
x = 277,807.56
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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.