Finding the Fourth Proportional to 533,202.16, 735,819.60 and 306,847.84
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Solution
The fourth proportional to 533,202.16, 735,819.60 and 306,847.84 is: 423,450.38
Step by Step Solution
- Step 1: Write the proportion equation
533,202.16 : 735,819.60 = 306,847.84 : x - Step 2: Convert to fraction form
533,202.16/735,819.60 = 306,847.84/x - Step 3: Cross multiply
533,202.16x = 735,819.60 × 306,847.84 - Step 4: Simplify right side
533,202.16x = 225,784,654,889.66 - Step 5: Solve for x
x = 225,784,654,889.66/533,202.16 - Step 6: Final answer
x = 423,450.38
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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.