Finding the Fourth Proportional to 793,888.60, 1,190,832.90 and 202,912.60
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Solution
The fourth proportional to 793,888.60, 1,190,832.90 and 202,912.60 is: 304,368.90
Step by Step Solution
- Step 1: Write the proportion equation
793,888.60 : 1,190,832.90 = 202,912.60 : x - Step 2: Convert to fraction form
793,888.60/1,190,832.90 = 202,912.60/x - Step 3: Cross multiply
793,888.60x = 1,190,832.90 × 202,912.60 - Step 4: Simplify right side
793,888.60x = 241,634,999,904.54 - Step 5: Solve for x
x = 241,634,999,904.54/793,888.60 - Step 6: Final answer
x = 304,368.90
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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.