Finding the Fourth Proportional to 295,879.80, 443,809.98 and 118,339.14
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Solution
The fourth proportional to 295,879.80, 443,809.98 and 118,339.14 is: 177,504.82
Step by Step Solution
- Step 1: Write the proportion equation
295,879.80 : 443,809.98 = 118,339.14 : x - Step 2: Convert to fraction form
295,879.80/443,809.98 = 118,339.14/x - Step 3: Cross multiply
295,879.80x = 443,809.98 × 118,339.14 - Step 4: Simplify right side
295,879.80x = 52,520,091,356.62 - Step 5: Solve for x
x = 52,520,091,356.62/295,879.80 - Step 6: Final answer
x = 177,504.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.