Finding the Fourth Proportional to 295,657.70, 443,486.55 and 202,345.70
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Solution
The fourth proportional to 295,657.70, 443,486.55 and 202,345.70 is: 303,518.55
Step by Step Solution
- Step 1: Write the proportion equation
295,657.70 : 443,486.55 = 202,345.70 : x - Step 2: Convert to fraction form
295,657.70/443,486.55 = 202,345.70/x - Step 3: Cross multiply
295,657.70x = 443,486.55 × 202,345.70 - Step 4: Simplify right side
295,657.70x = 89,737,596,400.34 - Step 5: Solve for x
x = 89,737,596,400.34/295,657.70 - Step 6: Final answer
x = 303,518.55
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1.5x scale
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.