Finding the Fourth Proportional to 350,219.49, 525,405.98 and 113,586.09
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Solution
The fourth proportional to 350,219.49, 525,405.98 and 113,586.09 is: 170,404.03
Step by Step Solution
- Step 1: Write the proportion equation
350,219.49 : 525,405.98 = 113,586.09 : x - Step 2: Convert to fraction form
350,219.49/525,405.98 = 113,586.09/x - Step 3: Cross multiply
350,219.49x = 525,405.98 × 113,586.09 - Step 4: Simplify right side
350,219.49x = 59,678,810,930.82 - Step 5: Solve for x
x = 59,678,810,930.82/350,219.49 - Step 6: Final answer
x = 170,404.03
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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.