Finding the Fourth Proportional to 350,121.15, 525,264.89 and 113,463.99
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Solution
The fourth proportional to 350,121.15, 525,264.89 and 113,463.99 is: 170,222.93
Step by Step Solution
- Step 1: Write the proportion equation
350,121.15 : 525,264.89 = 113,463.99 : x - Step 2: Convert to fraction form
350,121.15/525,264.89 = 113,463.99/x - Step 3: Cross multiply
350,121.15x = 525,264.89 × 113,463.99 - Step 4: Simplify right side
350,121.15x = 59,598,649,658.99 - Step 5: Solve for x
x = 59,598,649,658.99/350,121.15 - Step 6: Final answer
x = 170,222.93
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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.