Finding the Fourth Proportional to 504,102.96, 695,670.08 and 274,671.08
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Solution
The fourth proportional to 504,102.96, 695,670.08 and 274,671.08 is: 379,050.45
Step by Step Solution
- Step 1: Write the proportion equation
504,102.96 : 695,670.08 = 274,671.08 : x - Step 2: Convert to fraction form
504,102.96/695,670.08 = 274,671.08/x - Step 3: Cross multiply
504,102.96x = 695,670.08 × 274,671.08 - Step 4: Simplify right side
504,102.96x = 191,080,452,197.29 - Step 5: Solve for x
x = 191,080,452,197.29/504,102.96 - Step 6: Final answer
x = 379,050.45
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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.