Finding the Fourth Proportional to 574,332.98, 861,638.19 and 180,348.98
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Solution
The fourth proportional to 574,332.98, 861,638.19 and 180,348.98 is: 270,567.03
Step by Step Solution
- Step 1: Write the proportion equation
574,332.98 : 861,638.19 = 180,348.98 : x - Step 2: Convert to fraction form
574,332.98/861,638.19 = 180,348.98/x - Step 3: Cross multiply
574,332.98x = 861,638.19 × 180,348.98 - Step 4: Simplify right side
574,332.98x = 155,395,568,695.55 - Step 5: Solve for x
x = 155,395,568,695.55/574,332.98 - Step 6: Final answer
x = 270,567.03
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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.