Finding the Fourth Proportional to 534,115.50, 737,079.39 and 295,651.50
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Solution
The fourth proportional to 534,115.50, 737,079.39 and 295,651.50 is: 407,999.07
Step by Step Solution
- Step 1: Write the proportion equation
534,115.50 : 737,079.39 = 295,651.50 : x - Step 2: Convert to fraction form
534,115.50/737,079.39 = 295,651.50/x - Step 3: Cross multiply
534,115.50x = 737,079.39 × 295,651.50 - Step 4: Simplify right side
534,115.50x = 217,918,627,272.59 - Step 5: Solve for x
x = 217,918,627,272.59/534,115.50 - Step 6: Final answer
x = 407,999.07
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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.