Finding the Fourth Proportional to 350,868.81, 484,201.69 and 193,709.62
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Solution
The fourth proportional to 350,868.81, 484,201.69 and 193,709.62 is: 267,320.78
Step by Step Solution
- Step 1: Write the proportion equation
350,868.81 : 484,201.69 = 193,709.62 : x - Step 2: Convert to fraction form
350,868.81/484,201.69 = 193,709.62/x - Step 3: Cross multiply
350,868.81x = 484,201.69 × 193,709.62 - Step 4: Simplify right side
350,868.81x = 93,794,525,373.26 - Step 5: Solve for x
x = 93,794,525,373.26/350,868.81 - Step 6: Final answer
x = 267,320.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.