Finding the Fourth Proportional to 246,703.42, 340,450.14 and 133,526.26
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Solution
The fourth proportional to 246,703.42, 340,450.14 and 133,526.26 is: 184,265.93
Step by Step Solution
- Step 1: Write the proportion equation
246,703.42 : 340,450.14 = 133,526.26 : x - Step 2: Convert to fraction form
246,703.42/340,450.14 = 133,526.26/x - Step 3: Cross multiply
246,703.42x = 340,450.14 × 133,526.26 - Step 4: Simplify right side
246,703.42x = 45,459,033,910.68 - Step 5: Solve for x
x = 45,459,033,910.68/246,703.42 - Step 6: Final answer
x = 184,265.93
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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.