Finding the Fourth Proportional to 534,655.08, 737,642.34 and 305,047.44
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Solution
The fourth proportional to 534,655.08, 737,642.34 and 305,047.44 is: 420,861.82
Step by Step Solution
- Step 1: Write the proportion equation
534,655.08 : 737,642.34 = 305,047.44 : x - Step 2: Convert to fraction form
534,655.08/737,642.34 = 305,047.44/x - Step 3: Cross multiply
534,655.08x = 737,642.34 × 305,047.44 - Step 4: Simplify right side
534,655.08x = 225,015,907,452.61 - Step 5: Solve for x
x = 225,015,907,452.61/534,655.08 - Step 6: Final answer
x = 420,861.82
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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.