Finding the Fourth Proportional to 534,173.97, 737,169.35 and 330,219.83
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Solution
The fourth proportional to 534,173.97, 737,169.35 and 330,219.83 is: 455,709.09
Step by Step Solution
- Step 1: Write the proportion equation
534,173.97 : 737,169.35 = 330,219.83 : x - Step 2: Convert to fraction form
534,173.97/737,169.35 = 330,219.83/x - Step 3: Cross multiply
534,173.97x = 737,169.35 × 330,219.83 - Step 4: Simplify right side
534,173.97x = 243,427,932,101.27 - Step 5: Solve for x
x = 243,427,932,101.27/534,173.97 - Step 6: Final answer
x = 455,709.09
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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.