Finding the Fourth Proportional to 201,462.22, 302,204.11 and 51,703.80
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Solution
The fourth proportional to 201,462.22, 302,204.11 and 51,703.80 is: 77,558.47
Step by Step Solution
- Step 1: Write the proportion equation
201,462.22 : 302,204.11 = 51,703.80 : x - Step 2: Convert to fraction form
201,462.22/302,204.11 = 51,703.80/x - Step 3: Cross multiply
201,462.22x = 302,204.11 × 51,703.80 - Step 4: Simplify right side
201,462.22x = 15,625,100,862.62 - Step 5: Solve for x
x = 15,625,100,862.62/201,462.22 - Step 6: Final answer
x = 77,558.47
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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.