Finding the Fourth Proportional to 767,676.27, 1,149,972.26 and 382,264
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Solution
The fourth proportional to 767,676.27, 1,149,972.26 and 382,264 is: 572,628.09
Step by Step Solution
- Step 1: Write the proportion equation
767,676.27 : 1,149,972.26 = 382,264 : x - Step 2: Convert to fraction form
767,676.27/1,149,972.26 = 382,264/x - Step 3: Cross multiply
767,676.27x = 1,149,972.26 × 382,264 - Step 4: Simplify right side
767,676.27x = 439,592,995,996.64 - Step 5: Solve for x
x = 439,592,995,996.64/767,676.27 - Step 6: Final answer
x = 572,628.09
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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.