Finding the Fourth Proportional to 202,213.60, 303,903.60 and 176,552.80
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Solution
The fourth proportional to 202,213.60, 303,903.60 and 176,552.80 is: 265,338.39
Step by Step Solution
- Step 1: Write the proportion equation
202,213.60 : 303,903.60 = 176,552.80 : x - Step 2: Convert to fraction form
202,213.60/303,903.60 = 176,552.80/x - Step 3: Cross multiply
202,213.60x = 303,903.60 × 176,552.80 - Step 4: Simplify right side
202,213.60x = 53,655,031,510.08 - Step 5: Solve for x
x = 53,655,031,510.08/202,213.60 - Step 6: Final answer
x = 265,338.39
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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.