Finding the Fourth Proportional to 371,057.95, 512,060.94 and 201,292.08
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Solution
The fourth proportional to 371,057.95, 512,060.94 and 201,292.08 is: 277,783.60
Step by Step Solution
- Step 1: Write the proportion equation
371,057.95 : 512,060.94 = 201,292.08 : x - Step 2: Convert to fraction form
371,057.95/512,060.94 = 201,292.08/x - Step 3: Cross multiply
371,057.95x = 512,060.94 × 201,292.08 - Step 4: Simplify right side
371,057.95x = 103,073,811,699.36 - Step 5: Solve for x
x = 103,073,811,699.36/371,057.95 - Step 6: Final answer
x = 277,783.60
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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.