Finding the Fourth Proportional to 295,157.93, 442,739.52 and 84,795.80
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Solution
The fourth proportional to 295,157.93, 442,739.52 and 84,795.80 is: 127,194.45
Step by Step Solution
- Step 1: Write the proportion equation
295,157.93 : 442,739.52 = 84,795.80 : x - Step 2: Convert to fraction form
295,157.93/442,739.52 = 84,795.80/x - Step 3: Cross multiply
295,157.93x = 442,739.52 × 84,795.80 - Step 4: Simplify right side
295,157.93x = 37,542,449,576.32 - Step 5: Solve for x
x = 37,542,449,576.32/295,157.93 - Step 6: Final answer
x = 127,194.45
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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.