Finding the Fourth Proportional to 534,350.70, 737,903.52 and 343,695.06
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Solution
The fourth proportional to 534,350.70, 737,903.52 and 343,695.06 is: 474,620.50
Step by Step Solution
- Step 1: Write the proportion equation
534,350.70 : 737,903.52 = 343,695.06 : x - Step 2: Convert to fraction form
534,350.70/737,903.52 = 343,695.06/x - Step 3: Cross multiply
534,350.70x = 737,903.52 × 343,695.06 - Step 4: Simplify right side
534,350.70x = 253,613,794,580.61 - Step 5: Solve for x
x = 253,613,794,580.61/534,350.70 - Step 6: Final answer
x = 474,620.50
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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.