Finding the Fourth Proportional to 254,829.24, 351,582.12 and 141,630.12
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Solution
The fourth proportional to 254,829.24, 351,582.12 and 141,630.12 is: 195,403.86
Step by Step Solution
- Step 1: Write the proportion equation
254,829.24 : 351,582.12 = 141,630.12 : x - Step 2: Convert to fraction form
254,829.24/351,582.12 = 141,630.12/x - Step 3: Cross multiply
254,829.24x = 351,582.12 × 141,630.12 - Step 4: Simplify right side
254,829.24x = 49,794,617,845.45 - Step 5: Solve for x
x = 49,794,617,845.45/254,829.24 - Step 6: Final answer
x = 195,403.86
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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.