Finding the Fourth Proportional to 195,336.68, 292,670.60 and 106,652.32
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Solution
The fourth proportional to 195,336.68, 292,670.60 and 106,652.32 is: 159,795.89
Step by Step Solution
- Step 1: Write the proportion equation
195,336.68 : 292,670.60 = 106,652.32 : x - Step 2: Convert to fraction form
195,336.68/292,670.60 = 106,652.32/x - Step 3: Cross multiply
195,336.68x = 292,670.60 × 106,652.32 - Step 4: Simplify right side
195,336.68x = 31,213,998,485.79 - Step 5: Solve for x
x = 31,213,998,485.79/195,336.68 - Step 6: Final answer
x = 159,795.89
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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.