Finding the Fourth Proportional to 264,572.15, 365,113.50 and 149,847.94
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Solution
The fourth proportional to 264,572.15, 365,113.50 and 149,847.94 is: 206,792.39
Step by Step Solution
- Step 1: Write the proportion equation
264,572.15 : 365,113.50 = 149,847.94 : x - Step 2: Convert to fraction form
264,572.15/365,113.50 = 149,847.94/x - Step 3: Cross multiply
264,572.15x = 365,113.50 × 149,847.94 - Step 4: Simplify right side
264,572.15x = 54,711,506,927.26 - Step 5: Solve for x
x = 54,711,506,927.26/264,572.15 - Step 6: Final answer
x = 206,792.39
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1.5x scale
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.