Finding the Fourth Proportional to 424,175.13, 585,372.87 and 230,595.87
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Solution
The fourth proportional to 424,175.13, 585,372.87 and 230,595.87 is: 318,228.38
Step by Step Solution
- Step 1: Write the proportion equation
424,175.13 : 585,372.87 = 230,595.87 : x - Step 2: Convert to fraction form
424,175.13/585,372.87 = 230,595.87/x - Step 3: Cross multiply
424,175.13x = 585,372.87 × 230,595.87 - Step 4: Simplify right side
424,175.13x = 134,984,566,232.05 - Step 5: Solve for x
x = 134,984,566,232.05/424,175.13 - Step 6: Final answer
x = 318,228.38
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1.5x scale
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.