Finding the Fourth Proportional to 534,191.19, 737,183.88 and 292,473.78
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Solution
The fourth proportional to 534,191.19, 737,183.88 and 292,473.78 is: 403,613.84
Step by Step Solution
- Step 1: Write the proportion equation
534,191.19 : 737,183.88 = 292,473.78 : x - Step 2: Convert to fraction form
534,191.19/737,183.88 = 292,473.78/x - Step 3: Cross multiply
534,191.19x = 737,183.88 × 292,473.78 - Step 4: Simplify right side
534,191.19x = 215,606,955,938.67 - Step 5: Solve for x
x = 215,606,955,938.67/534,191.19 - Step 6: Final answer
x = 403,613.84
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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.