Finding the Fourth Proportional to 579,690.48, 869,730.24 and 224,716.08
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Solution
The fourth proportional to 579,690.48, 869,730.24 and 224,716.08 is: 337,149.53
Step by Step Solution
- Step 1: Write the proportion equation
579,690.48 : 869,730.24 = 224,716.08 : x - Step 2: Convert to fraction form
579,690.48/869,730.24 = 224,716.08/x - Step 3: Cross multiply
579,690.48x = 869,730.24 × 224,716.08 - Step 4: Simplify right side
579,690.48x = 195,442,370,190.26 - Step 5: Solve for x
x = 195,442,370,190.26/579,690.48 - Step 6: Final answer
x = 337,149.53
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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.