Finding the Fourth Proportional to 202,343.40, 303,272.10 and 83,953.80
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Solution
The fourth proportional to 202,343.40, 303,272.10 and 83,953.80 is: 125,829.88
Step by Step Solution
- Step 1: Write the proportion equation
202,343.40 : 303,272.10 = 83,953.80 : x - Step 2: Convert to fraction form
202,343.40/303,272.10 = 83,953.80/x - Step 3: Cross multiply
202,343.40x = 303,272.10 × 83,953.80 - Step 4: Simplify right side
202,343.40x = 25,460,845,228.98 - Step 5: Solve for x
x = 25,460,845,228.98/202,343.40 - Step 6: Final answer
x = 125,829.88
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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.