Finding the Fourth Proportional to 201,909.02, 302,862.16 and 96,408.14
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Solution
The fourth proportional to 201,909.02, 302,862.16 and 96,408.14 is: 144,611.56
Step by Step Solution
- Step 1: Write the proportion equation
201,909.02 : 302,862.16 = 96,408.14 : x - Step 2: Convert to fraction form
201,909.02/302,862.16 = 96,408.14/x - Step 3: Cross multiply
201,909.02x = 302,862.16 × 96,408.14 - Step 4: Simplify right side
201,909.02x = 29,198,377,521.98 - Step 5: Solve for x
x = 29,198,377,521.98/201,909.02 - Step 6: Final answer
x = 144,611.56
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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.