Finding the Fourth Proportional to 371,040.98, 512,037.84 and 201,276.32
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Solution
The fourth proportional to 371,040.98, 512,037.84 and 201,276.32 is: 277,762.02
Step by Step Solution
- Step 1: Write the proportion equation
371,040.98 : 512,037.84 = 201,276.32 : x - Step 2: Convert to fraction form
371,040.98/512,037.84 = 201,276.32/x - Step 3: Cross multiply
371,040.98x = 512,037.84 × 201,276.32 - Step 4: Simplify right side
371,040.98x = 103,061,092,135.95 - Step 5: Solve for x
x = 103,061,092,135.95/371,040.98 - Step 6: Final answer
x = 277,762.02
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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.