Finding the Fourth Proportional to 295,060.23, 442,589.94 and 117,691.79
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Solution
The fourth proportional to 295,060.23, 442,589.94 and 117,691.79 is: 176,537.52
Step by Step Solution
- Step 1: Write the proportion equation
295,060.23 : 442,589.94 = 117,691.79 : x - Step 2: Convert to fraction form
295,060.23/442,589.94 = 117,691.79/x - Step 3: Cross multiply
295,060.23x = 442,589.94 × 117,691.79 - Step 4: Simplify right side
295,060.23x = 52,089,200,061.64 - Step 5: Solve for x
x = 52,089,200,061.64/295,060.23 - Step 6: Final answer
x = 176,537.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.