Finding the Fourth Proportional to 270,385.70, 373,125.21 and 149,523.62
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Solution
The fourth proportional to 270,385.70, 373,125.21 and 149,523.62 is: 206,338.69
Step by Step Solution
- Step 1: Write the proportion equation
270,385.70 : 373,125.21 = 149,523.62 : x - Step 2: Convert to fraction form
270,385.70/373,125.21 = 149,523.62/x - Step 3: Cross multiply
270,385.70x = 373,125.21 × 149,523.62 - Step 4: Simplify right side
270,385.70x = 55,791,032,112.46 - Step 5: Solve for x
x = 55,791,032,112.46/270,385.70 - Step 6: Final answer
x = 206,338.69
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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.