Finding the Fourth Proportional to 673,514.16, 929,447.64 and 371,706
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Solution
The fourth proportional to 673,514.16, 929,447.64 and 371,706 is: 512,953.23
Step by Step Solution
- Step 1: Write the proportion equation
673,514.16 : 929,447.64 = 371,706 : x - Step 2: Convert to fraction form
673,514.16/929,447.64 = 371,706/x - Step 3: Cross multiply
673,514.16x = 929,447.64 × 371,706 - Step 4: Simplify right side
673,514.16x = 345,481,264,473.84 - Step 5: Solve for x
x = 345,481,264,473.84/673,514.16 - Step 6: Final answer
x = 512,953.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.