Finding the Fourth Proportional to 345,594.80, 476,757.84 and 202,266.08
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Solution
The fourth proportional to 345,594.80, 476,757.84 and 202,266.08 is: 279,031.80
Step by Step Solution
- Step 1: Write the proportion equation
345,594.80 : 476,757.84 = 202,266.08 : x - Step 2: Convert to fraction form
345,594.80/476,757.84 = 202,266.08/x - Step 3: Cross multiply
345,594.80x = 476,757.84 × 202,266.08 - Step 4: Simplify right side
345,594.80x = 96,431,939,406.07 - Step 5: Solve for x
x = 96,431,939,406.07/345,594.80 - Step 6: Final answer
x = 279,031.80
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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.