Finding the Fourth Proportional to 360,064.27, 540,241.63 and 160,247.99
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Solution
The fourth proportional to 360,064.27, 540,241.63 and 160,247.99 is: 240,436.61
Step by Step Solution
- Step 1: Write the proportion equation
360,064.27 : 540,241.63 = 160,247.99 : x - Step 2: Convert to fraction form
360,064.27/540,241.63 = 160,247.99/x - Step 3: Cross multiply
360,064.27x = 540,241.63 × 160,247.99 - Step 4: Simplify right side
360,064.27x = 86,572,632,620.62 - Step 5: Solve for x
x = 86,572,632,620.62/360,064.27 - Step 6: Final answer
x = 240,436.61
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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.