Finding the Fourth Proportional to 775,575.06, 1,163,353.74 and 302,592.60
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Solution
The fourth proportional to 775,575.06, 1,163,353.74 and 302,592.60 is: 453,885.45
Step by Step Solution
- Step 1: Write the proportion equation
775,575.06 : 1,163,353.74 = 302,592.60 : x - Step 2: Convert to fraction form
775,575.06/1,163,353.74 = 302,592.60/x - Step 3: Cross multiply
775,575.06x = 1,163,353.74 × 302,592.60 - Step 4: Simplify right side
775,575.06x = 352,022,232,906.32 - Step 5: Solve for x
x = 352,022,232,906.32/775,575.06 - Step 6: Final answer
x = 453,885.45
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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.