Finding the Fourth Proportional to 233,779.92, 350,751.36 and 73,880.28
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Solution
The fourth proportional to 233,779.92, 350,751.36 and 73,880.28 is: 110,846.17
Step by Step Solution
- Step 1: Write the proportion equation
233,779.92 : 350,751.36 = 73,880.28 : x - Step 2: Convert to fraction form
233,779.92/350,751.36 = 73,880.28/x - Step 3: Cross multiply
233,779.92x = 350,751.36 × 73,880.28 - Step 4: Simplify right side
233,779.92x = 25,913,608,687.18 - Step 5: Solve for x
x = 25,913,608,687.18/233,779.92 - Step 6: Final answer
x = 110,846.17
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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.