Finding the Fourth Proportional to 534,120.44, 737,585.84 and 343,465.08
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Solution
The fourth proportional to 534,120.44, 737,585.84 and 343,465.08 is: 474,303.10
Step by Step Solution
- Step 1: Write the proportion equation
534,120.44 : 737,585.84 = 343,465.08 : x - Step 2: Convert to fraction form
534,120.44/737,585.84 = 343,465.08/x - Step 3: Cross multiply
534,120.44x = 737,585.84 × 343,465.08 - Step 4: Simplify right side
534,120.44x = 253,334,979,542.47 - Step 5: Solve for x
x = 253,334,979,542.47/534,120.44 - Step 6: Final answer
x = 474,303.10
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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.