Finding the Fourth Proportional to 528,351.29, 792,524.99 and 191,313.12
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Solution
The fourth proportional to 528,351.29, 792,524.99 and 191,313.12 is: 286,968.98
Step by Step Solution
- Step 1: Write the proportion equation
528,351.29 : 792,524.99 = 191,313.12 : x - Step 2: Convert to fraction form
528,351.29/792,524.99 = 191,313.12/x - Step 3: Cross multiply
528,351.29x = 792,524.99 × 191,313.12 - Step 4: Simplify right side
528,351.29x = 151,620,428,514.87 - Step 5: Solve for x
x = 151,620,428,514.87/528,351.29 - Step 6: Final answer
x = 286,968.98
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1.5x scale
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.