Finding the Fourth Proportional to 534,126.44, 737,594.12 and 343,471.08
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Solution
The fourth proportional to 534,126.44, 737,594.12 and 343,471.08 is: 474,311.38
Step by Step Solution
- Step 1: Write the proportion equation
534,126.44 : 737,594.12 = 343,471.08 : x - Step 2: Convert to fraction form
534,126.44/737,594.12 = 343,471.08/x - Step 3: Cross multiply
534,126.44x = 737,594.12 × 343,471.08 - Step 4: Simplify right side
534,126.44x = 253,342,248,998.05 - Step 5: Solve for x
x = 253,342,248,998.05/534,126.44 - Step 6: Final answer
x = 474,311.38
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1.5x scale
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.