Finding the Fourth Proportional to 488,599.42, 674,294.92 and 273,808.68
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Solution
The fourth proportional to 488,599.42, 674,294.92 and 273,808.68 is: 377,871.51
Step by Step Solution
- Step 1: Write the proportion equation
488,599.42 : 674,294.92 = 273,808.68 : x - Step 2: Convert to fraction form
488,599.42/674,294.92 = 273,808.68/x - Step 3: Cross multiply
488,599.42x = 674,294.92 × 273,808.68 - Step 4: Simplify right side
488,599.42x = 184,627,801,975.91 - Step 5: Solve for x
x = 184,627,801,975.91/488,599.42 - Step 6: Final answer
x = 377,871.51
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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.