Finding the Fourth Proportional to 809,350.94, 1,214,025.60 and 240,729.68
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Solution
The fourth proportional to 809,350.94, 1,214,025.60 and 240,729.68 is: 361,094.28
Step by Step Solution
- Step 1: Write the proportion equation
809,350.94 : 1,214,025.60 = 240,729.68 : x - Step 2: Convert to fraction form
809,350.94/1,214,025.60 = 240,729.68/x - Step 3: Cross multiply
809,350.94x = 1,214,025.60 × 240,729.68 - Step 4: Simplify right side
809,350.94x = 292,251,994,199.81 - Step 5: Solve for x
x = 292,251,994,199.81/809,350.94 - Step 6: Final answer
x = 361,094.28
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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.