Finding the Fourth Proportional to 201,377.80, 302,073.99 and 68,270.91
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Solution
The fourth proportional to 201,377.80, 302,073.99 and 68,270.91 is: 102,408.84
Step by Step Solution
- Step 1: Write the proportion equation
201,377.80 : 302,073.99 = 68,270.91 : x - Step 2: Convert to fraction form
201,377.80/302,073.99 = 68,270.91/x - Step 3: Cross multiply
201,377.80x = 302,073.99 × 68,270.91 - Step 4: Simplify right side
201,377.80x = 20,622,866,184.63 - Step 5: Solve for x
x = 20,622,866,184.63/201,377.80 - Step 6: Final answer
x = 102,408.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.