Finding the Fourth Proportional to 534,122.44, 737,588.60 and 343,467.08
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Solution
The fourth proportional to 534,122.44, 737,588.60 and 343,467.08 is: 474,305.86
Step by Step Solution
- Step 1: Write the proportion equation
534,122.44 : 737,588.60 = 343,467.08 : x - Step 2: Convert to fraction form
534,122.44/737,588.60 = 343,467.08/x - Step 3: Cross multiply
534,122.44x = 737,588.60 × 343,467.08 - Step 4: Simplify right side
534,122.44x = 253,337,402,683.29 - Step 5: Solve for x
x = 253,337,402,683.29/534,122.44 - Step 6: Final answer
x = 474,305.86
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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.