Finding the Fourth Proportional to 966,976.68, 1,450,331.04 and 257,062.44
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Solution
The fourth proportional to 966,976.68, 1,450,331.04 and 257,062.44 is: 385,558.04
Step by Step Solution
- Step 1: Write the proportion equation
966,976.68 : 1,450,331.04 = 257,062.44 : x - Step 2: Convert to fraction form
966,976.68/1,450,331.04 = 257,062.44/x - Step 3: Cross multiply
966,976.68x = 1,450,331.04 × 257,062.44 - Step 4: Simplify right side
966,976.68x = 372,825,635,950.14 - Step 5: Solve for x
x = 372,825,635,950.14/966,976.68 - Step 6: Final answer
x = 385,558.04
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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.