Finding the Fourth Proportional to 194,911.80, 292,367.70 and 183,247.80
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Solution
The fourth proportional to 194,911.80, 292,367.70 and 183,247.80 is: 274,871.70
Step by Step Solution
- Step 1: Write the proportion equation
194,911.80 : 292,367.70 = 183,247.80 : x - Step 2: Convert to fraction form
194,911.80/292,367.70 = 183,247.80/x - Step 3: Cross multiply
194,911.80x = 292,367.70 × 183,247.80 - Step 4: Simplify right side
194,911.80x = 53,575,737,816.06 - Step 5: Solve for x
x = 53,575,737,816.06/194,911.80 - Step 6: Final answer
x = 274,871.70
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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.