Finding the Fourth Proportional to 534,202.70, 737,199.76 and 292,485.28
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Solution
The fourth proportional to 534,202.70, 737,199.76 and 292,485.28 is: 403,629.71
Step by Step Solution
- Step 1: Write the proportion equation
534,202.70 : 737,199.76 = 292,485.28 : x - Step 2: Convert to fraction form
534,202.70/737,199.76 = 292,485.28/x - Step 3: Cross multiply
534,202.70x = 737,199.76 × 292,485.28 - Step 4: Simplify right side
534,202.70x = 215,620,078,219.53 - Step 5: Solve for x
x = 215,620,078,219.53/534,202.70 - Step 6: Final answer
x = 403,629.71
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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.