Finding the Fourth Proportional to 504,341.68, 756,407.76 and 149,272.42
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Solution
The fourth proportional to 504,341.68, 756,407.76 and 149,272.42 is: 223,877.62
Step by Step Solution
- Step 1: Write the proportion equation
504,341.68 : 756,407.76 = 149,272.42 : x - Step 2: Convert to fraction form
504,341.68/756,407.76 = 149,272.42/x - Step 3: Cross multiply
504,341.68x = 756,407.76 × 149,272.42 - Step 4: Simplify right side
504,341.68x = 112,910,816,841.98 - Step 5: Solve for x
x = 112,910,816,841.98/504,341.68 - Step 6: Final answer
x = 223,877.62
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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.