Finding the Fourth Proportional to 486,966.98, 730,585.30 and 202,791.26
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Solution
The fourth proportional to 486,966.98, 730,585.30 and 202,791.26 is: 304,243.04
Step by Step Solution
- Step 1: Write the proportion equation
486,966.98 : 730,585.30 = 202,791.26 : x - Step 2: Convert to fraction form
486,966.98/730,585.30 = 202,791.26/x - Step 3: Cross multiply
486,966.98x = 730,585.30 × 202,791.26 - Step 4: Simplify right side
486,966.98x = 148,156,313,524.48 - Step 5: Solve for x
x = 148,156,313,524.48/486,966.98 - Step 6: Final answer
x = 304,243.04
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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.